United States of America, showing the extent of public land surveys, remaining public land, historical boundaries, national forests, Indian reservations, wildlife refuges, national parks, and monuments
Reston, Va. : The Survey ; Denver, Colo. : For sale by the Survey, 1965
[1978?]
Physical Details
1 map : color ; 95 x 154 cm
OCLC
ocm34639157
Cartographic Data
Scale 1:3,168,000. 1 in. = 50 mi, Albers equal area proj. based on parallels 29 1/2₋p0₋s and 45 1/2₋p0₋s
(W 172₋p0₋s--W 66₋p0₋s/N 72₋p0₋s--N 18₋p0₋s)
Insets: Alaska. Scale 1:12,672,000 -- Principal islands of Hawaii. Scale 1:6,336,000 -- Canal Zone -- Puerto Rico and Virgin Islands. Both same scale as main map -- Location map.