U.S. Census Office. Agricultural schedules, Pennsylvania federal decennial censuses, 1850-1880.
This set is arranged chronologically, then by individual county.
Agriculture
Agricultural and manufacturing census records of fifteen southern states for the years 1850, 1860, 1870, and 1880.
Despite the title, twelve states are represented: Alabama, Florida, Georgia, Kentucky, Louisiana, Maryland, Mississippi, North Carolina, Tennessee, Texas, Virginia, and West Virginia.