Item 8905 - 108 mm shell manufacturing, ca. 1917 Item 8905 - 108 mm shell manufacturing, ca. 1917 Contributed by Maine Historical Society Item 8905 Zoom 4266px x 3198px - 14.2"w x 10.7"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info During World War I the Portland Company manufactured 108 mm shell casings for the United States Army. Show Details