Shows various types of federal roads, national forests, parks, monuments, and military reservations. Pavement types shown by letters.; "Data corrected to Dec. 31, 1927."; Sheet numbered 40N and 40S.; "Base map from U.S. Geological Survey state map." sheets 55 x 80 Centimeters Scale 1:760,320. 1 inch = 12 miles ; General Map Collection