Catalogue number: BSG53
| CUCAP no.: | BSG53 |
| Photo date: | 1975-04-09, a.m. |
| Type: | Oblique |
| Film type: | [Unknown] |
| Latitude: | 52.044884 |
| Longitude: | -0.046051 |
| Northings: | 240300 |
| Eastings: | 534100 |
| OS map sheet: | 147 |
| Copyright: | CUCAP |
Barrows, Therfield Heath, 2 miles N of Therfield