Sheet from a photogrammetric survey of Carlisle Castle, consisting of elevations of the north, north-east and east walls of the solar in De Ireby's Tower, with a horizontal profile on line P-P
- Date:
- 1987
- Location:
- Carlisle Castle, De Ireby's Tower, Carlisle, Cumbria
- Reference:
- MP/CAC0803
- Type:
- Photogrammetric Survey