- Arizona, U.S., State Prison Records, 1875-1929 Free Index
- California, U.S., Alcatraz Federal Penitentiary, Prisoner Index, 1934-1963 Free
- Georgia, U.S., U.S. Penitentiary Atlanta, Prisoner Index, 1880-1922
- Iowa, U.S., Consecutive Registers of Convicts, 1867-1970 Free Index
- Kansas, U.S., U.S. Penitentiary Leavenworth, Name Index to Inmate Case Files, 1895-1936 Free
- Louisiana, U.S., State Penitentiary Records, 1866-1963
- Pennsylvania, U.S., Prison, Reformatory, and Workhouse Records, 1829-1971
- Tulare County, California, U.S., Sheriff's Office and Jail Records, 1874-1963 Free Index
- Washington, U.S., U.S. Penitentiary McNeil Island, Photos and Records of Prisoners Received, 1887-1939
- Web: Chester County, Pennsylvania, U.S., Criminal and Prison Record Indexes, 1681-1911 Free