Slides. Graphs of geological characteristics
- Reference No:
- U DDB/2/1/3
- Dates:
- 1809-1968
- Description:
- Mainly labelled with date and location or title of original source.
- Format:
- Archive Item
- Extent:
- 20 slides
- Language:
- Access Conditions:
- Access will be granted to any accredited reader
- Repository:
- Hull University Archives
- Collection:
- Papers of George de Boer