Author
United States. National Archives and Records Administration
33
United States. Bureau of the Census
27
U.S. Census Bureau
5
United States. National Archives and Records Service
5
United States. Census Office. 10th Census, 1880
4
United States. Census Office. 9th Census, 1870
2
Ciarrocchi, Joyce D.
1
Prechtel-Kluskens, Claire
1
United States. Bureau of Customs
1
United States. Census Office. 8th Census, 1860
1