Sheet of sketches from a survey of De Ireby's Tower at Carlisle Castle, showing south, west and north elevations of the blind stair to the mezzanine
- Date:
- 1988 - 1990
- Location:
- Carlisle Castle, De Ireby's Tower, Carlisle, Cumbria
- Reference:
- MP/CAC1199
- Type:
- Sketch Plan