1 - 7 Railway Cottages, Quarry House Lane, Durham (Durham) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Ordnance Survey | 1894 to 1899 | Second Edition Ordnance Survey Map | 1890 - 1899 |
| 2 | Ordnance Survey | 1919 to 1926 | Third Edition Ordnance Survey Map | 1919 - 1926 |
| 3 | 1938 to 1950 | Fourth Epoch Ordnance Survey Map | 1938 - 1950 | |
| 4 | Smith, E | 2021 to 2022 | Comment by Ehren Smith, Local Listings Project Officer | 16/03/2022 |
| 5 | 2009 to 2012 | Google Street View | 2010 | |
| 6 | Private Individual | 16-Mar-2022 | Railway Cottages, Durham, Local Listing Form & 3 photographs | Local Heritage List proforma |
| 7 | Local Heritage List, Durham City, April 2023 | Page 10 |