13, Blandford Place, South Railway Street, Seaham - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Durham County Council, The District of Easington Council | 2006 | Seaham Conservation Area Appraisal | page 29 |
| 2 | Ordnance Survey | 1856 to 1865 | First Edition Ordnance Survey Map | |
| 3 | Durham County Council Planning Department | 01-Jan-2024 | Seaham Local List |