LC Subject Heading: World War, 1914-1918--War work--Maine--Portland--Photographs
Item 5772
Portland Company 108 mm shell casing manufacturing operation, ca. 1917
Contributed by: Maine Historical Society Date: circa 1917 Location: Portland Media: Photographic print
Item 5775
Ordnance production at the Portland Company, ca. 1917
Contributed by: Maine Historical Society Date: circa 1917 Location: Portland Media: Photographic print
