Details of scheme for oil interlocking valve
- Reference No:
- C DBTH/5/2/12/1/32
- Dates:
- 7 Nov 1959
- Format:
- Archive Item
- Access Conditions:
- Access will be granted to any accredited reader
- Repository:
- Hull City Archives
- Collection:
- Thomas Hamling and Co. Ltd., Trawler Owners, St. Andrews Dock, Hull