Standard metropolitan statistical areas [cartographic material] : areas defined by Office of Management and Budget, January 1, 1974 / prepared by Geography Division, Bureau of the Census, Social and Economic Statistics Administration, U.S. Dept. of Commerce
Scale 1:5,000,000 ; Albers equal area projection; standard parallels 29 1/2⁰ and 45 1/2⁰ (W 125°--W 65°/N 50°--N 25°).
Note
Metropolitan areas colored to show population. "Population data compiled from the 1970 Census of Population." "U.S. Government Printing Office: 1974 O -- 532-696." Includes insets of Hawaii, Alaska, southern New England, and Puerto Rico. Communities in some regions are listed.