This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
QF pounder gun pedestal mounting plan. Plan diagram of QF pounder cwt gun on pedestal mounting Bar and drum sight is fitted inch thick steel shield is connected to the gun carriage by flexible stays which absorb impact energy Plate IX in Artillery and Explosives by Sir Andrew Noble published by John Murray London Downloaded