Horne Papers relating to plantations in Sri Lanka

The papers of Jack Horne and Joan L. G. Horne relating to the plantation industry in Sri Lanka (Ceylon) are composed of...:
Diaries - four 'Letts's' diaries: 1878, 1879, 1880, and 1881
Ledger - dated with entries June 1909 to August 1918
Notebook - various notes on e.g.: bulking teas, shipping, charcoal, tea exchanges, and acreages
Folder - containing Short History of the Ceylon and Indian Planters' Association, 1936, ts, 32pp with appendices
Folder - containing news cuttings on commodities - tea, cocoa etc
Folder - containing letters and legal papers and other items relating to plantations and the Ceylon and Indian Planters' Association
Photographs - three distinct themes of family and social life, plantation activity, and motor vehicles (cars)

Access should be unrestricted but please check in advance of any consultation.