(16th census of United States, 1940.) [Prepared under supervision of Fred A. Gosnell, chief statistician for business.]
Notes:
(16th census of United States, 1940.) [Prepared under supervision of Fred A. Gosnell, chief statistician for business.] * For Sale by Superintendent of Documents. Paper, 10c.
Availability:
* For Sale by Superintendent of Documents. Paper, 10c.