Template:CWUnionPrisons
| Prison | State | Type | Start | End | Capacity | Held | Escaped | Died | GPS | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| Sources: * Speer, Lonnie R., Portals to Hell:Military Prisons of the Civil War, Stackpole Books, 1997, Mechanicsburg, PA, ISBN 0-8117-0334-7, 410 pages |
Types: 1 - Existing jail or prison 2 - Coastal fortification 3 - Converted building 4 - Barracks w high fence 5 - Tent clusters w high fence 6 - Barren stockades 7 - Converted fairgrounds (FG) 8 - Guarded open area (OA) | |||||||||