Sub-séries 1/1-82 - Reginald Farrer, Isaac Bayley Balfour correspondence, Kansu

Farrer Correspondence (82 letters in 2 folders) relating to Farrer and Purdom's expedition to Kansu [Gansu] province in north China between 1914 and 1915.
folder 1, letters 1-40 includes correspondence to and from Reginald Farrer, Isaac Bayley Balfour, David Prain, Arthur W. Hill, W.R. Dykes (regarding Farrer's irises from China) and George Redman of Farrer's Craven nursery.
folder 2, letters 41-82 includes correspondence to and from Reginald Farrer, Isaac Bayley Balfour, George Redman, and Edward Arnold, publisher, regarding problems with an appendix to one of Farrer's books.