Culvert, Greenfields Road, Low Etherley - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Durham County Council | 29-Apr-2022 | Local Listing Form for Greenfields Road Culvert | |
| 2 | Unknown | Historic England Aerial Photographs Collection | a) RAF/CPE/UK/1835 RP 3236 13-NOV-1946 b) SfM RAF/58/B/37 5029-5379 17-MAY-1948 | |
| 3 | Environment Agency | 2018 | LIDAR Environment Agency 2018 | LIDAR Environment Agency LAST RETURN 20-JUN-2018 |