Reston, Va. : The Survey ; Denver, Colo. : For sale by the Survey, 
Scale 1:5,000,000 ; Albers equal area proj., standard parallels 29°30ʹN, and 45°30ʹN, central meridian 96°W (E 125°--W 65°/N 50°--N 25°.
Relief shown by gradient tints and shading. Shows urban areas; forest cover; and a key to population of places through the size of their printed names. Three insets: Principal islands of Hawaii. Scale 1:5,000,000 -- Alaska. Scale 1:15,000,000 -- Puerto Rico and the Virgin Islands. Scale 1:5,000,000. Includes location map showing straight-line distances between Washington, D.C., Fairbanks, Alaska, Honolulu, Hawaii, and San Juan, Puerto Rico.