A page from the official war history of USS Petrof Bay (CVE-80) summarizing the escort carrier's armament -- a 5-inch/38 dual-purpose gun, eight 40mm twin mounts, and twenty 20mm guns -- along with ammunition expenditures, a credited total of five enemy aircraft shot down, and an assessment of the crew's gunnery practice and shipboard performance during the vessel's wartime service. Project: 218461