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Keywords from Image Description:
AWM Twin pdr gun and command tower . en LYTTON QLD NEW TWIN POUNDER EQUIPMENT BEING INSTALLED AT FORT LYTTON THE HEAVY BATTERY COMMAND TOWER IS IN THE REAR SHOWN NX LIEUTENANT JOHNSON LEFT AND QX LIEUTENANT MESSERVY Australian War Memorial Ronald Noel Keam other versions Custom marker PDAustralia Fort Lytton