SF Encyclopedia Picture Gallery
Stephen Briggs and Terry Pratchett. The Streets of Ankh-Morpork: Being a Concise and Possibly Even Accurate Mapp of the Great City of the Discworld (London: Corgi, 1993) [nonfiction: chap: fold-out map with booklet: Discworld: illus/pb/Stephen Briggs]
From the collection of Roger Robinson