Box OS20

Magpie Shrike, Magnolia Warbler, and more

Drawings of various unnamed birds resembling Siberian Crane, White-naped Crane, White-faced Crane, Pacific Reef Crane, Grey heron, Black-faced Spoonbill prepared for the publication 'Birds of East-Asia'

Drawings of unnamed birds resembling hawks, eagles, kites and more on tracing paper most likely for publication.

Drawings of unnamed birds resembling hornbills

Hen, Owls, Falcons, Hoopoe and more drawn on water colour paper with 'CEE' marked on some pages

Drawings of unnamed bird resembling a turkey, snow goose, emperor goose, ruddy and more on tracing paper or bond paper and sketching paper. Changes made on print-outs included.

Drawings of unnamed birds resembling flycatcher, orioles, woodswallows, cuckooshrikes, and sparrow on tracing paper.

Drawings of unnamed birds resembling woodpeckers on tracing paper.

Various sketches of shells in preparation for a untitled publication. Includes sketches on tracing paper, bond paper, and sketching paper.

Various sketches of parrots on tracing paper, bond paper, and sketching paper likely in preparation for Parrots of the World

Drawings on tracing paper of bird plates prepared for the publication Pheasants, Partridges, and Grouse.

Drawings on 41 tracing sheets of bird plates prepared for publication with notes and revisions marked in pen and pencil.

Galley proofs for plates for an unnamed bird guide. 11 A5 butter papers with transparencies containing feedback for bird illustrations in red marker along with page sizing. Plates 16, 20, 23, 24, 36, 37, 79, 82, 88, 89, 92, 93

Drawings of unnamed birds resembling owls

Sketches and paintings of unnamed mammals resembling a Margay, bear cub, bull,

Cut-out drawings of unnamed birds pinned together by Carl D'Silva and those similar in features and posture.

Cut-out drawings of unnamed birds pinned together by Carl D'Silva and those similar in features and posture.

Various sketches of unnamed birds resembling storks, flamingo, and african jacana

Cut-out drawings of unnamed birds pinned together by Carl D'Silva and those similar in features and posture.

2 pencil sketches of a bull rhino and lion under attack.

2 pencil sketches and 4 painting depicting scenes of life, events, and places.

7 poster colour paintings including houses, a red fox, and flowers.

6 sheets of drawings of common tern, jay, billfinch, chaffinch, bullfinch, yellow hammer, wren, duck, Australian nesters, Narcissus Flycatcher, Marabou Stork, and more made by Carl D'Silva. Some drawings are titled using lettering.

7 sheets exploring shape and pattern, including one sheet showing a colour score.

5 pencil sketches of still life, monkey eagle, and more

4A Scholar drawing book containing 8 sheets of paintings including lettering, flowers, birds, genre art, and still life art.

Drawing book containing sketches of mammals and paintings of birds, still life. Also includes notes applying geometric techniques to drawings.

29 sheets with sketches studying Magpie Robin, Pittas, Pied Crested Cuckoo, Crow, Brahminy Kite, Pariah Kite, Blue-cheeked bee-eater, Marsh Sandpiper, and more. Includes a drawing of a fish.

7 sheets of sketches showing spots and feathers on bird resembling raptor, behavior and features of yellow wattled lapwing, injured owlet, talons of a shikra, and more.

Article by Sunjoy Monga and SA Hussain in the Sunday edition of the Times of India. The same page also includes an article on Sally Walker

Contains copies of printed bird plates of various types of galliformes, publication unknown.

Illustrations of birds such as goose, hawk, laughing gull and more by Swedish-Finnish painter Wilhem von Wright

Consists of an article on the study of the Great Indian Bustard by BNHS, in which D'Silva participated as an artist, with Asad Rahmani, Ranjit Manakadan, S.R. Nayak, Salim Ali and JC Daniels of the BNHS.

Consists of an article on Goa's wetlands by Paul Fernandes with a mention of D'Silva.