Labelled photogrammetric elevations of Turret '34a' on Hadrian's Wall at West Grindon, with elevations one to four and six to fourteen, and a key plan
- Date:
- Jun 1989
- Location:
- Hadrian's Wall, Turret 34A, Simonburn, West Grindon, Northumberland
- Reference:
- MP/HDW0360
- Type:
- Photogrammetric Survey