U.S. defense map and Western Hemisphere strategic bases [cartographic material] : army camps, forts, flying fields, air bases, naval bases, mileage distances and flying times between important points, Panama Canal defenses, U.S. Navy patrol areas, proposeRand McNally and CompanyRichfield Oil CorporationUnited States. President (1817-1825 : Monroe). Monroe doctrine. Selections1941?]"Calendar of world events, 1935-1941"--Lower margin of second map.Includes text of part of the Monroe Doctrine, as declared by President James Monroe in his seventh annual message to Congress on December 2, 1823, on back paneUnited States defense map --cartographic