- Maps
- Wiltshire & Swindon History Centre Catalogue
- Canal Company
- Ledger A, 1795-1804, 2424/27, Building the Canal
- Ledger B, 1804-1810, 2424/28, Building the Canal
- Ledger C, 1810-1817, 2424/29, Operations
- Ledger R, 1846-1877, 2424/34, Repairs
- Letter Book, 1824-1839, 2424/43, William Dunsford Letters
- Journal of Accounts, 1810-1817, 2424/31 (pdf)
- Crowdy Letter Book, 1793-1810
- Reports