17 types of United States artillery weapons and 14 versions of soldiers during World War II.This package contains 17 units of United States artillery weapons and 14 versions of soldiers during World War II.Resource list:37mm M1 AA-Gun37mm M1A1 AT-Gun37mm M3 AT-Gun40mm M1 AA-Gun57mm M1 AT-Gun75mm M1 Howizer75mm M1A1 Howizer75mm M1897 Field Gun76mm M3 AA-Gun90mm M1 AA-Gun105mm M2 Howizer155mm M1918 Howizer203mm M1 HowizerFormat: PNGSize: 960*720 (in average)File count: 31Animated: No