Estimates of the Population of the United States to May 1, 1971 United States. Bureau of the Census. Population Division Published: 1971 Total Pages: Get eBook
Bureau of the Census Catalog of Publications, 1790-1972 United States. Bureau of the Census Published: 1974 Total Pages: 946 Get eBook
Bureau of the Census Catalog of Publications, 1946-1972 United States. Bureau of the Census. Data User Services Office. Statistical Compendia Staff Published: 1975 Total Pages: 608 Get eBook
Estimates of the Population of the United States to September 1, 1976 United States. Bureau of the Census Published: 1976 Total Pages: 2 Get eBook
