LC Subject Heading: Construction--Maine--South Portland
Item 16553
Portland Iron and Steel Company, 1906
Contributed by: Maine Historical Society Date: 1906-03-29 Location: Portland; South Portland Media: Photographic print
Item 21558
Hull 48, South Portland Shipbuilding Corp., 1943
Contributed by: Maine Historical Society Date: 1943 Location: South Portland Media: Photographic print