| BATTERY WILLIAM | No. Guns | Cal. | Type | Troop | Range Yards | |
|
Medium Seacoast Gun (Semi-Fixed Emplacement) |
2 | 155mm | GPF | |||
|
155mm GPF M1917 / M1918 of M1917/1918 Carriage Ft. Hughes, Caballo Island - photo essay by Tony Feredo Originally there were 3 guns but one was detached to form Battery Hooker during the siege of '42. |
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