1945 · Washington D. C.
by U. S. Coast and Geodetic Survey
Washington D. C.: Department of Commerce, 1945. Folding color map, 42.5 x 28.5 in., at 1:500,000 scale, showing restricted and dangerous airspace, ports, airports, airways, approaches, etc.; some wear and creasing at edges, clean and sound, very good. A restricted document at the time including a warning: "Due to war conditions, lights, radio facilities, and other aids to air navigation may be changed or discontinued without notice.
(Inventory #: 69510)