The fonds consists of seven accruals which have been combined. The first two accruals are arranged into 15 series consisting of incoming correspondence, outgoing correspondence, Cambridge Magazine correspondence and related material, Heretics correspondence and related material, Orthological Institute and Basic English Foundation correspondence and financial material, other Basic English material, manuscripts, diaries and notebooks, articles and publications relating to Ogden and Basic English, photographic and family material, publications received, notes and catalogues relating to Ogden's book and stamp collection, pictorial material and gramophone records, Cambridge Magazine issues and Psyche photocopies.
The third accrual (01-1993) consists of two letters from Siegfried Sassoon. The fourth accrual (12-1993) consists of two groups of letters relating to the Heretics Society and the Cambridge Magazine. The fifth accrual (22-1993)consists of Ogden's letters to Valerie Winslow. The sixth (05-1994) accrual consists of financial ledgers concerning the sales of Basic English publications. The seventh accrual (08-1997) consists of a post card from Ivy Litvinoff and a book. These accruals have been interfiled with the first two accruals.
Ogden, C. K. (Charles Kay)