Sub-Series 3: Reference Maps

Series one contains correspondence which has been arranged chronologically. Series two contains material related to research. It includes project report at ONGC, lectures, published articles and maps made by Balakrishnan. Series three contains photographs of Balakrishnan at meetings, events and conferences. It also includes some personal photographs from travels around India. Series four contains collectables, mostly maps and atlases which Balakrishnan used to collect.