Shows Federal Aid Highway System, portions of System improved and under construction, national forests, national parks, monuments, military reservations, and Indian reservations.; "Published in accordance with Act of Congress approved Nov. 9, 1921, creating the Federal Aid Highway System. Data corrected to Dec. 31, 1927."
71 x 92 centimeters, sheets 79 x 55 centimeters
Scale 1:760,320; 1 inch = 12 miles
General Map Collection
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