File R 684/1880 - Correspondence regarding the change of date for the passage to India of Santa Fe cinchona plants from the Royal Botanic Gardens at Kew in the charge of Robert Cross
File R 645/1880 - Letter from Dadabhai Naoroji to Sir Louis Mallet, Under Secretary of State for India, dated 12th August 1880, regarding statistics sent to him relating to the agricultural produce of India
File R 671/1880 - Proceedings in the matter of granting remissions of arrears of land revenue outstanding at the end of 1877-78 in the districts of the Bombay Presidency on account of famine
File R 687/1880 - Letter from Sir Joseph Hooker, dated 24th August 1880, reporting that all arrangements were in progress for the safe custody of the Santa Fe cinchona plants, and that orders had been given for providing Robert Cross with cases and all requirements for the transmission of the plants to India