Template:FtColumbiaEndicott
| Battery | No. | Caliber | Type Mount | Years |
|---|---|---|---|---|
| Ord | 3 | 8" | Disappearing Carriage | 1898-1917 |
| Murphy | 2 | 6" | Disappearing Carriage | 1900-1945 |
| Crenshaw | 3 | 3" | Masking Pedestal Mount | 1900-1920 |
| Source: Coastal Defense Study Group | ||||
| Battery | No. | Caliber | Type Mount | Years |
|---|---|---|---|---|
| Ord | 3 | 8" | Disappearing Carriage | 1898-1917 |
| Murphy | 2 | 6" | Disappearing Carriage | 1900-1945 |
| Crenshaw | 3 | 3" | Masking Pedestal Mount | 1900-1920 |
| Source: Coastal Defense Study Group | ||||