Washington Transportation Map : highways, railroads, canals, air lines and dredged channels / Compiled and printed by the U. S. Geological Survey for the Public Roads Administration
One large map in 12 sheets with key on Sheet 1. Sheet 3 is shown in the illustration. At head of title: "Federal Works Agency Public Roads Administration." Submap: Key map for state. Prime meridian: GM. Relief: no. Graphic Scale: Miles. Projection: Polyconic. Printing Process: Lithography.
Extent
1 map ; printed col. ; 60 x 85 cm., sheet 67 x 92 cm.
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