Trorey, Lyle G. Handbook of aerial mapping and photogrammetry. With a foreword by W.W. Williams. - [2d ed.] - Cambridge [Eng.] University Press, 1952. - 180 p. illus. 25 cm. Subjects--Topical Terms: Aerial photography.Cartography.MCEPhotographic surveying. Dewey Class. No.: 526.982 / TRO