'Extract of a letter from Captain R. Gill, addressed to Colonel Sykes, dated, Adjuntah (Ajanta), 2 March 1848' in which he writes of his season's work copying over 200 square feet of cave paintings which he has forwarded to the Government. He describes the paintings, their composition, condition and colouring. He also writes of his work in measurement and recording details.

• 'Identifications of Copies of Paintings in the Ajanta Caves Completed by Robert Gill in the Period 1845-1863' by Colmán McLaughlin. The manuscript is dated as 'Final Draft 1/21/2010'. Computer printed, 36 pieces.
• Copies of emails between Colmán McLaughlin and the Royal Asiatic Society concerning obtaining documents for this research. He also includes a transcript of a submission by the Royal Asiatic Society to the East India Company Honourable Court of Directors concerning the appointment of Robert Gill as artist and photographer at the Ajanta Caves and subsequent correspondence, computer printed, 11 pieces, dated 19 July 2004 - 10 July 2009.