Source: United States. Bureau of the Census. Fourteenth census of the United States taken in the year 1920. Vol. I. Number and Distribution of Inhabitants. Washington, Government Printing Office, 1922., p. 16.
Source: United States. Bureau of the Census. Fourteenth census of the United States taken in the year 1920. Vol. I. Number and Distribution of Inhabitants. Washington, Government Printing Office, 1922., p. 17.