Flass Street to Ainsley Street footpath AKA Flass Lane, Durham City (Durham City) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Ordnance Survey | 1894 to 1899 | Second Edition Ordnance Survey Map | 1890 - 1899 |
| 2 | Smith, E | 2021 to 2022 | Comment by Ehren Smith, Local Listings Project Officer | Site Visit 21/02/2022 |
| 3 | Private Individual | 21-Feb-2022 | Flass Street to Ainsley Street footpath, Durham City, Local Listing form & 1 photograph | Local Heritage List proforma |
| 4 | Local Heritage List, Durham City, April 2023 | Page 14 |