1. Maps. Trade routes. Map of American flag services in foreign trade and with United States possessions as of Jan. 1, 1936 [with list of points of departure and destinations of the various lines]; issued by Division of Research. Scale 10° long.=0.9 in. n. p. Bookmark Corporate/Agency Authors: Maritime Commission Publisher: Maritime Commission Date: [1936] SuDoc number: MC 1.14:Am 3/936