Name
- Abbas Ali, fl 1860-18892
- Admiralty, 1708-19641
- Ahuja, D.A.6
- Air Ministry, 1918-19642
- Archaeological Survey of India163
- Bailey, Frederick Marshman, army officer, explorer and naturalist, 1882-19673
- Bake, Arnold Adriaan, Sanskrit scholar, 1899-19634
- Baker, F. W., photographer, fl mid to late 19th century1
- Bali and Co.2
- Bali and Sons3
- Barnard and Gibson3
- Baudesson, O. S., architectural photographer, fl 18802
- Beglar, Joseph Daviditch Melik, photographer, 1845-190712
- Bengal Sappers and Miners46
- Biggs, Thomas, 1822-19054
- Board of Commissioners for the Affairs of India, 1784-18581
- Bonga, S., fl 18891
- Bourne and Shepherd, photographers10
- Bourne, Samuel, photographer, 1834-191229
- Braun, Jean Adolphe, 1812-187771