File R 213/1880 - Letter from Mr Thisetton Dyer, Royal Botanic Gardens, Kew to Edward Stanhope, India Office, dated 1st March 1880, regarding the Santa Fe bark plants at Kew
File R 235/1880 - Two catalogues by Jenkin & Phillips, London Brokers, giving information on the public sale of cinchona bark grown in the government gardens at Ootacamund
File R 243/1880 - Papers relating to the proposed abolition of the Northern Salt Preventive Line between British Gujarat and the Native States of Cutch and Kathiawar
File R 279/1880 - Letters from Mr Thisetton Dyer, Royal Botanic Gardens, Kew, to the India Office regarding the cinchona plants under the charge of Robert Cross
File R 308/1880 - Report on the Administration of the Land Revenue Department of the Central Provinces for the revenue year 1878-79, with related correspondence