Barford Camp, Barnard Castle (Streatlam) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | English Heritage, Schofield, J | 2006 | England's Army Camps project | |
| 2 | Royal Air Force | 18-Sep-1944 to 05-Oct-1949 | Durham County Council Digital Vertical Aerial Photograph Collection of Royal Air Force Aerial Photographs | |
| 3 | 2001 | Durham County Council Digital Vertical Aerial Photograph Collection 2001 |