| Year | 1912 |
| Date | 04-Apr |
| Volume | 26 |
| Issue | 571 |
| Page | 313 |
| Category | Armament |
| Part | |
| Title | Model of Naval 6-inch Quick-firing Gun |
| Author | J.H.Pollard |
| Notes | Side view, end views with breech block open & closed, section, side elevation, another view, some details, a corner of the writer's workshop p325, see 111 2776 145 |