This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Census Percent Black. en Original Title Proportion of Negro to Total Population at the Twelfth Census Sixlevel map of Black population share of United States population Frontispiece of Negroes in the United States Bulletin of United States Bureau of the Census United States Bureau of the Census other versions PDUSGov Uploaded