SF Encyclopedia Picture Gallery
Stella Martin Currey. J.P. Martin: Father of Uncle: A Master in the Great English Nonsense Tradition 1879-1966 (Kibworth Beauchamp, Leicestershire: Matador, 2017) [nonfiction: biography: J P Martin: edited by James Martin Currey: includes deleted and draft Uncle novel chapters: illus/hb/Quentin Blake]
From the collection of David Langford