United States. Bureau of the Census & United States. National Archives and Records Service. (1850). State of Vermont 1850-[1870] agricultural census.
Chicago-viite (17. p.)United States. Bureau of the Census ja United States. National Archives and Records Service. State of Vermont 1850-[1870] Agricultural Census. 1850.
MLA-viite (8. p.)United States. Bureau of the Census ja United States. National Archives and Records Service. State of Vermont 1850-[1870] Agricultural Census. 1850.
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