Sheet of photogrammetric drawings showing elevations C, D, and E of the north-west and north-east exterior faces of Aydon Castle's rectangular tower, and the curtain wall from the rectangular tower to the D-shaped tower, for reproduction
- Date:
- 1988 - 1990
- Location:
- Aydon Castle, Corbridge, Aydon, Northumberland
- Reference:
- MP/AYD0181
- Type:
- Photogrammetric Survey