The Australian War Memorial Collection. Test site
MOROTAI. 1944-09-15. THE BREECHES OF THE TWIN 4 INCH MARK XVI GUNS ON A MARK XIX MOUNTING SITED IN Y POSITION ABOARD THE DESTROYER HMAS ARUNTA. (NAVAL HISTORICAL COLLECTION).
C.1944. STARBOARD SIDE VIEW OF THE DESTROYER HMAS WARRAMUNGA (144). HER MAIN ARMAMENT CONSISTS OF SIX 4.7 INCH MARK XII GUNS IN TWIN CP MARK XIX MOUNTINGS IN A, B, AND Y POSITIONS. TWIN 4 INCH MARK XV
6 INCH GUNS IN ACTION ON A BRITISH LIGHT CRUISER. NOTE THE 4 INCH MARK XVI AA GUNS ON A TWIN MARK XIX MOUNTING AND THE TORPEDO TUBES TRAINED OUTBOARD. (NAVAL HISTORICAL COLLECTION).
1940. AERIAL PORT SIDE VIEW OF THE SLOOP HMAS PARRAMATTA (II). NOTE THE 4 INCH MARK XVI GUNS IN A TWIN MARK XIX MOUNTING FORWARD AND A SINGLE MARK XX AFT. A QUADRUPLE .5 INCH AA MACHINE GUN IS MOUNTED
1940-08-21. STARBOARD BOW VIEW OF THE SLOOP HMAS WARREGO (II) AS COMPLETED. SHE IS ARMED WITH 4 INCH MARK XVI GUNS IN A TWIN MARK XIX MOUNTING FORWARD IN A POSITION AND A SINGLE MARK XX MOUNTING AFT I
1940-08-21. STARBOARD QUARTER VIEW OF THE SLOOP HMAS WARREGO (II) AS COMPLETED. SHE IS ARMED WITH 4 INCH MARK XVI GUNS IN A TWIN MARK XIX MOUNTING FORWARD IN A POSITION AND A SINGLE MARK XX MOUNTING A
1940-08-21. STARBOARD BROADSIDE VIEW OF THE SLOOP HMAS WARREGO (II) AS COMPLETED. SHE IS ARMED WITH 4 INCH MARK XVI GUNS IN A TWIN MARK XIX MOUNTING FORWARD IN A POSITION AND A SINGLE MARK XX MOUNTING
