Eldon Lodge Cropmarks - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Archaeo-Environment Ltd | Oct-2016 | Limestone Landscapes Project Database | |
| 2 | 2011 | Durham County Council Digital Vertical Aerial Photograph Collection 2011 | ||
| 3 | Boldrini, N | 2020 | Comment by Nicholas Boldrini, HER Officer DCC 2020 | |
| 4 | Hammond, N | 10-Aug-2020 | Email from Niall Hammond dated 10th August 2020 |