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PWA rebuilds the nation (35048888281).jpg - Fæ
Indian tribes, reservations and settlements in the United States, 1939.jpg - Taterian
Indian tribes, reservations and settlements in the United States LOC 2009579474.tif - Fæ
Indian tribes, reservations and settlements in the United States LOC 2009579474.jpg - Fæ
American Airlines System Map 1939.jpg - Centpacrr
1939 BERy Owl service map.png - Pi.1415926535
Population density based on 1930 census. The Southern Appalachians - btv1b53197226z.jpg - Gzen92Bot
Road map of Ohio. The standard Oil Company (an Ohio Corporation) Sohio. 20 miles - btv1b531895808 (2 of 2).jpg - Gzen92Bot
Washington. Irrigation by drainage basins. 1939 - btv1b53189470g.jpg - Gzen92Bot
Great Northern Railway. Map of the United States 400kms (= 0m.0625 ; 1 - 6.400.000). Route of the Air-Conditionned Empire Builder - btv1b531895664 (1 of 2).jpg - Gzen92Bot
1939 Interurban Electric Railway map.jpg - Pi.1415926535
Map of Soil Conservation Regions and Headquarters (1939).jpg - Muell132
Map of Land Utilization Projects (1939).jpg - Muell132
Dry counties 1939.png - BorysMapping
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