Cover image for Number of negro persons by counties of the United States: 1970.
Title:
Number of negro persons by counties of the United States: 1970.
Author:
United States. Bureau of the Census.
Publication Information:
Washington : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1973.
Physical Description:
Col. map ; 66 x 99 cm.
General Note:
"Population data from the 1970 census of population."
Language:
English
Geographic Term: