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Keywords from Image Description:
AustralianBLpdrcwtBitternVic. AWM caption BITTERN VIC SUBSECTION NO BATTERY AUSTRALIAN FIELD ARTILLERY VICTORIA AFAV THE GUN IS BREECH LOADING POUNDER CWT MARK ON MARK OR II CARRIAGE Comment This in fact appears to be BL pounder Armstrong gun on ArmstrongMitchell carriage Photographer not identified PDAustraliaGov BL pounder