- ExploreUK

501.
1813 May
- Collection: David Trimble papers
- Date: 1813 May
- Format: archival material
502.
1813 June-July
- Collection: David Trimble papers
- Date: 1813 June-July
- Format: archival material
503.
1813 October, undated
- Collection: David Trimble papers
- Date: 1813 October, undated
- Format: archival material