Sheet of photogrammetric drawings showing elevations H to L of the of the exteriors of Aydon Castle's rectangular and D-shaped towers, and the interior of the north-west curtain wall between and east of the towers, for reproduction
- Date:
- 1988 - 1990
- Location:
- Aydon Castle, Corbridge, Aydon, Northumberland
- Reference:
- MP/AYD0184
- Type:
- Photogrammetric Survey