Principal automobile routes in and out of Los Angeles, [Map Number] 1545[?], [ca. 1:51,914] Unit ID: 24
Sikkim Himalaya. Herausgegeben von der Schweiz. Stiftung fur Alpine Forshungen, 1:150,000 Unit ID: 41
[Sketch map of Sikkim giving the place names of the villages, etc. visited by Loke Wan Tho and Dr. Salim Ali], 1955 Unit ID: 38 Date: 1955
Street map of Los Angeles and environs with highway map of Los Angeles and Orange Counties, various scales Unit ID: 26