1. IOR/X/12137
- Reference (shelfmark):
- IOR/X/12137
- Title:
- Gales Traverse, Backing Paper for Add. Or. 990
- Scope & Content:
- Manuscript diagram and tables in lead pencil, used as backing paper for another item. Original content is cropped. Manuscript comments on verso: '"Gales Traverse" is a technique for plotting a closed traverse in surveying. This looks like a student exercise, which is perhaps why it was used as ba...
- Collection Area:
- Map Collections
- Languages:
- English
- Date Range:
- Late 19th century-Early 20th century
- Extent:
- 1 sheet