Box MS-035 Box 8
Container
Contains 48 Results:
Series 3: Projects and Campaigns involving Panduranga Hegde
Series — Multiple Containers
Identifier: MS-035-3
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
1979 - 2013
Found in:
Archives at NCBS
/
Panduranga Hegde Papers
Sub Series 1: Appiko Movement
Sub-Series — Multiple Containers
Identifier: MS-035-3-1
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
1979 - 2013
Admin -- Pamphlets and Brochures, 1984
File — Box: MS-035 Box 8, Folder: 1
Identifier: MS-035-3-1-8-1
Scope and Contents
Contains two pamphlets in Kannada.
Dates:
1984
Admin -- Press Releases and Other publicity material, 1983, 1984
File — Box: MS-035 Box 8, Folder: 2
Identifier: MS-035-3-1-8-2
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
1983, 1984
Admin -- Publicity material -- 25 years celebration, 8 February 2008 - 1 September 2008
File — Box: MS-035 Box 8, Folder: 3
Identifier: MS-035-3-1-8-3
Scope and Contents
Includes invitations for a 2-day celebration at Lakshmi Narasimha School, Sirsi to mark 25 years of the Appikko movement in Karnataka on 7th and 8th September 2008. Also included is a copy of a certificate handed to students who attended the event and a copy of Kadamba Vani magazine which features an article on the event.
Dates:
8 February 2008 - 1 September 2008
Admin -- 25 years celebration, 5 August 2008 - 8 September 2008
File — Box: MS-035 Box 8, Folder: 4
Identifier: MS-035-3-1-8-4
Scope and Contents
Contains handwritten notes, drafts, and contacts for an event marking 25 years of Appiko movement in Karnataka.
Dates:
5 August 2008 - 8 September 2008
A Week in Appiko Villages in the South, Undated
File — Box: MS-035 Box 8, Folder: 5
Identifier: MS-035-3-1-8-5
Scope and Contents
Contains draft of an article by Sunderlal Bahuguna
Dates:
Undated
Correspondence -- B R, Srikanth, 7 December 1983
File — Box: MS-035 Box 8, Folder: 6
Identifier: MS-035-3-1-8-6
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
7 December 1983
Correspondence -- Claude, 30 November 1983 - 26 July 1984
File — Box: MS-035 Box 8, Folder: 7
Identifier: MS-035-3-1-8-7
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
30 November 1983 - 26 July 1984
Correspondence -- Editors and Journalists, 13 October 1983 - 2 December 1985
File — Box: MS-035 Box 8, Folder: 8
Identifier: MS-035-3-1-8-8
Scope and Contents
Contains letters from G Venkataramani and B V Seetaram at The Hindu, B G Verghese at Indian Express, Shree Padre, K S Dakshina Murthy, and Nagesh Hegde.
Dates:
13 October 1983 - 2 December 1985
Correspondence -- Gupta, Krishna Murti, Undated
File — Box: MS-035 Box 8, Folder: 9
Identifier: MS-035-3-1-8-9
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
Undated
Correspondence -- Hegde, M N, 6 December 1985, 29 April 1992
File — Box: MS-035 Box 8, Folder: 10
Identifier: MS-035-3-1-8-10
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
6 December 1985, 29 April 1992
Correspondence -- Joshi, S A, 1983
File — Box: MS-035 Box 8, Folder: 11
Identifier: MS-035-3-1-8-11
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
1983
Correspondence -- Kamat, Nitturu, 20 January 1986
File — Box: MS-035 Box 8, Folder: 12
Identifier: MS-035-3-1-8-12
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
20 January 1986
Correspondence -- Kanak, R L, Undated
File — Box: MS-035 Box 8, Folder: 13
Identifier: MS-035-3-1-8-13
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
Undated
Correspondence -- Mahendrakumar, 16 November 1985
File — Box: MS-035 Box 8, Folder: 14
Identifier: MS-035-3-1-8-14
Scope and Contents
Regarding Sarvodaya Press Service.
Dates:
16 November 1985
Correspondence -- Padre, Shree, Undated
File — Box: MS-035 Box 8, Folder: 15
Identifier: MS-035-3-1-8-15
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
Undated
Correspondence -- Press Trust of India Limited -- Narayan Datta, 31 December 1983 - May 1984
File — Box: MS-035 Box 8, Folder: 16
Identifier: MS-035-3-1-8-16
Scope and Contents
Regarding publishing Pandurang Hegde's article on Appiko.
Dates:
31 December 1983 - May 1984
Correspondence -- Sagara Mudrana Sagara, 16 January 1984
File — Box: MS-035 Box 8, Folder: 17
Identifier: MS-035-3-1-8-17
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
16 January 1984
Correspondence -- Singh, Narayan, 9 March 1984
File — Box: MS-035 Box 8, Folder: 18
Identifier: MS-035-3-1-8-18
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
9 March 1984
Correspondence -- Tirumalesh, K V, 30 January 1984, 3 February 1984
File — Box: MS-035 Box 8, Folder: 19
Identifier: MS-035-3-1-8-19
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
30 January 1984, 3 February 1984
Correspondence -- Unidentified, 11 February 1984
File — Box: MS-035 Box 8, Folder: 20
Identifier: MS-035-3-1-8-20
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
11 February 1984
Correspondence -- Vanitha, Ruth, 2 January 1984 - 11 February 1984
File — Box: MS-035 Box 8, Folder: 21
Identifier: MS-035-3-1-8-21
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
2 January 1984 - 11 February 1984
Discussion with Yellappa Reddy, 31 March 1984
File — Box: MS-035 Box 8, Folder: 22
Identifier: MS-035-3-1-8-22
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
31 March 1984
Media Clippings - 1983, 1983
File — Box: MS-035 Box 8, Folder: 23
Identifier: MS-035-3-1-8-23
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
1983
Media Clippings - 1984, 1984
File — Box: MS-035 Box 8, Folder: 24
Identifier: MS-035-3-1-8-24
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
1984
Media Clippings - 1985, 1985
File — Box: MS-035 Box 8, Folder: 25
Identifier: MS-035-3-1-8-25
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
1985
Media Clippings - 1986, 1986
File — Box: MS-035 Box 8, Folder: 26
Identifier: MS-035-3-1-8-26
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
1986
Media Clippings - 1987, 1987
File — Box: MS-035 Box 8, Folder: 27
Identifier: MS-035-3-1-8-27
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
1987
Media Clippings - 1988, 1988
File — Box: MS-035 Box 8, Folder: 28
Identifier: MS-035-3-1-8-28
Scope and Contents
Includes a feature in a japanese newspaper.
Dates:
1988
Media Clippings - 1997, 1997
File — Box: MS-035 Box 8, Folder: 29
Identifier: MS-035-3-1-8-29
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
1997
Media Clippings - 1999, 1999
File — Box: MS-035 Box 8, Folder: 30
Identifier: MS-035-3-1-8-30
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
1999
Media Clippings - 2000, 2000
File — Box: MS-035 Box 8, Folder: 31
Identifier: MS-035-3-1-8-31
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
2000
Media Clippings - Undated, Undated
File — Box: MS-035 Box 8, Folder: 32
Identifier: MS-035-3-1-8-32
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
Undated
Research References -- Chipko Andolan, 1981
File — Box: MS-035 Box 8, Folder: 33
Identifier: MS-035-3-1-8-33
Scope and Contents
Writings by Sunderlal Bahuguna and others
Dates:
1981
Statements and reports by Hegde, 1983-1987, Undated
File — Box: MS-035 Box 8, Folder: 34
Identifier: MS-035-3-1-8-34
Scope and Contents
i) Catchment Area Padayatra - Report Number 1 -- Save Kaveri Save South India, ii) Catchment Area Padayatra - Report Number 2 -- The Plundering of Netravathi, iii) Appiko Padayatra -- Catchment Area- Report 3, iv) Report on Catchment Area Study Serial No. 4 -- Sharavati Catchment: Total Destruction of Catchment Forests, v) Appiko Movement: A wider perspective, iv) Appiko Andolan: Towards resolving energy conflict, vii) Appiko Padayatra
Dates:
1983-1987, Undated
Sub Series 2: Campaigns against Mini Hydel Projects
Sub-Series — Box: MS-035 Box 8
Identifier: MS-035-3-2
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
1979 - 2013
Bedthi Hydro Power Project -- Correspondence, 16 April 1994
File — Box: MS-035 Box 8, Folder: 35
Identifier: MS-035-3-2-8-35
Scope and Contents
Contains i) a letter to the Deputy Chief Minister, Government of Karnataka regarding the benefits of Bedthi Hydro power project.
Dates:
16 April 1994
Bedthi Hydro Power Project -- Written Notes, Undated
File — Box: MS-035 Box 8, Folder: 36
Identifier: MS-035-3-2-8-36
Scope and Contents
Written notes about the background, ecological condition and details of the project.
Dates:
Undated
Dandeli Mini Hydel Project -- Admin, 2000 - 2001
File — Box: MS-035 Box 8, Folder: 37
Identifier: MS-035-3-2-8-37
Scope and Contents
Contains i) Comments on the Dandeli Mini Hydel Project by Parisara Samrakshana Kendra, Sirsi, ii) Note on Dandeli Mini Hydel Project, iii) Dandeli Visit - ground realities in pollution affected villages.
Dates:
2000 - 2001
Dandeli Mini Hydel Project -- Correspondence, August 2000 - 5 April 2003
File — Box: MS-035 Box 8, Folder: 38
Identifier: MS-035-3-2-8-38
Scope and Contents
Contains letters to and from Atul Kumar Tewari, the Member Secretary (Karnataka State Pollution Control Board), The Director -- Tata Energy Research Institute, Arati, Santhi and Leo Saldanha of ESG.
Dates:
August 2000 - 5 April 2003
Kalinadi Hydro Electric Project --Admin, 1987
File — Box: MS-035 Box 8, Folder: 39
Identifier: MS-035-3-2-8-39
Scope and Contents
Government of India -- Orders and documents on the project
Dates:
1987
Sharavati Tail Race Hydro Electric Project -- Admin, 1992 - 2002
File — Box: MS-035 Box 8, Folder: 40
Identifier: MS-035-3-2-8-40
Scope and Contents
Contains i) A document on the Environmental Clearance for the project by Nalini Bhat, ii) A timeline of important events in the project.
Dates:
1992 - 2002
Sharavati Tail Race Hydro Electric Project -- Legal Documents, 1991
File — Box: MS-035 Box 8, Folder: 41
Identifier: MS-035-3-2-8-41
Scope and Contents
Special Leave Petition (C) No. 2373 of 1991 -- Karnataka Power Corporation Bangalore versus Honnavara Taluk Parisarakuta and ors.
Dates:
1991
Sharavati Tail Race Hydro Electric Project -- Reports, Undated
File — Box: MS-035 Box 8, Folder: 42
Identifier: MS-035-3-2-8-42
Scope and Contents
Contains i) Report -- by A N Agarwal, geologist, ii) Subash's Report on Sharavathi valley, iii) Technical Defects, iv) Brief Note on the Environmental Impact of Sharavathi Tail Race Project.
Dates:
Undated
Correspondence related to the mini hydel projects, 1 December 1979 - 30 November 1999
File — Box: MS-035 Box 8, Folder: 43
Identifier: MS-035-3-2-8-43
Scope and Contents
Contains letters i) From Managing Director, Karnataka Renewable Energy Development Limited to Pandurang Hegde regarding Gangavalli River Mini Hydro Projects, ii) From Nature Lovers' Club - Belgaum to Pandurang Hegde regarding Saving Mahadai Valley. (iii) From Anasuya Sharma to the CM Devaraj Urs.
Dates:
1 December 1979 - 30 November 1999
Media clippings, 1993 - 2007
File — Box: MS-035 Box 8, Folder: 44
Identifier: MS-035-3-2-8-44
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
1993 - 2007
Writings on Small Hydro Projects, Undated
File — Box: MS-035 Box 8, Folder: 45
Identifier: MS-035-3-2-8-45
Scope and Contents
From the Collection:
The archival collection is divided into five sub-series, namely, General Correspondence, Administration, Projects and Campaigns involving Panduranga Hegde, Writings by Panduranga Hegde, and Research References.The first series General Correspondence is divided into six subseries decade-wise. The sub-series are hence, 1970-1979, 1980-1989, 1990-1999, 2000-2009, 2010-2019, and the last sub-series is titled undated, and all the undated letters are bucketed under this sub-series....
Dates:
Undated