Triangulation charts
- Reference No:
- C DPD/1/3/5/12/2
- Dates:
- Early 20th century
- Description:
- Twelve charts connected with surveys undertaken in the Humber region
- Format:
- Archive Item
- Extent:
- 1 file
- Language:
- Access Conditions:
- Access will be granted to any accredited reader
- Repository:
- Hull City Archives
- Collection:
- Records of Humber Conservancy and the Humber Ports (Records deposited by Associated British Ports and its Predecessors)