Copy of a labelled sheet of drawings from a photogrammetric survey of Piel Castle, showing four external and five internal elevations of the inner north-west tower, and two external and one internal elevation of the inner north-east tower, with notes
- Date:
- 1980 - 1989
- Location:
- Piel Castle, Barrow, Piel Island, Barrow-in-Furness, Westmorland and Furness
- Reference:
- MP/PIE0085
- Type:
- Photogrammetric Survey