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Keywords from Image Description:
RML inch ton gun Georges Head AWM P.. AWM caption SYDNEY NSW INCH ton Mk II rifled muzzle loading RML gun MOUNTED IN THE UPPER CASEMATE BATTERY AT GEORGES HEAD See also File BL inch Mk gun Georges Head inch Mk gun in probably the same chamber File Chowderbay forts Gunroom today Probably the same chamber as it is today DONOR