Item 5795 - 108 mm shell manufacturing, ca. 1917 Item 5795 - 108 mm shell manufacturing, ca. 1917 Contributed by Maine Historical Society Item 5795 Zoom 4189px x 3192px - 14.0"w x 10.6"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info Employees at the Portland Company plant on the waterfront in Portland, Maine produced 108 mm shell casings for the war effort during World War I. Show Details