Historical statistics of the United States, colonial times to 1970.
- Bicentennial ed.
- Washington : U.S. Dept. of Commerce, Bureau of the Census : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1975.
- 2 v. (xvi, 1200, 32 p.) ; 30 cm.
- House document - 93d Congress, 1st session ; no. 93-78 .
- House document (United States. Congress. House) ; 93rd Congress, 1st session, no. 78. .