Modern Pillbox 700 Meters East of Kinley Hill, Dawdon Blast Beach (Seaham) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | DCC | Apr-1997 | Disused Structures on the County Durham Coast | Listed as S13 |
| 2 | Archaeological Services University of Durham, Carne, P | 04-Dec-1998 | Turning the Tide, Archaeological Assessment | Site Number 112 pg 59 |
| 3 | Archaeological Services University of Durham, Hindmarch, E, Carne, P | Jun-1998 | Disused Structures along the Durham Coastline: an archaeological record | Structure 17 P 12-13 |
| 4 | Council for British Archaeology | Apr-1995 to Mar-2002 | Defence of Britain (DoB) Project database | |
| 5 | Crutchley, S | 2006 | Examination of historic OS mapping on EH webGIS, Simon Crutchley (SC) | 18-SEP-2006 |
| 6 | Crutchley, S | Simon Crutchley (SC) Staff Comments | 18-SEP-2006 | |
| 7 | Unknown | Historic England Aerial Photographs Collection | RAF/58/B/62 5134 13-SEP-1948 |