McKinlay, Duncan E, 1862- The Panama canal / Duncan E. McKinlay. - San Francisco : Whitaker & Ray-Wiggin Co., 1912. - 2 preliminary leaves, 40 pages : frontispiece (group of portraits), plates ; 22 cm LCCN: 13002454 Nat. Bib. Agency Control No.: (AMICUS)000013380912 Subjects--Geographic Terms: Panama Canal (Panama)Panama--Panama Canal. LC Class. No.: F1569.C2 / M16