Sheet from a photogrammetric survey of Carlisle Castle, consisting of elevations of the south and east walls and the north and south embrasures of the solar in De Ireby's Tower
- Date:
- 1987
- Location:
- Carlisle Castle, De Ireby's Tower, Carlisle, Cumbria
- Reference:
- MP/CAC0804
- Type:
- Photogrammetric Survey