Photos by author: Derek Lo
| Year | Title |
|---|---|
| 1930s | DEL 2
|
| 1930s | Site for the lower battery emplacement 
|
| 1930s | Site for the lower battery emplacement 
|
| 1930s | Site for the lower battery emplacement 
|
| 1930s | Site for the lower battery emplacement 
|
| 1940s | Bluff Head Battery DEL 1
|
| 1940s | pillbox 029
|
| 1940s | Bluff Head Battery DEL 2
|
| 1940s | pillbox 029
|
| 1940s | Bluff Head Battery DEL 2
|
| 1940s | pillbox 029
|
| 1940s | Bluff Head Battery DEL 2
|
| 1940s | pillbox 029
|
| 1940s | LL 029
|
| 1940s | LL 029
|
| 1940s | LL 029
|
| 1940s | LL 029
|
| 1940s | LL 029
|
| 1940s | pillbox 029
|
| 1940s | 2D92F6C7-E083-40C8-AB3B-602499343BBD.jpeg
|
| 1940s | pillbox 029
|
| 1940s | 73C804E1-4C9D-46AA-8EE8-E492431D7BDB.jpeg
|
| 1940s | pillbox 029
|
| 1940s | pillbox 029
|
| 1940s | DEL Switch box 
|