LC Subject Heading: Portland Company (Me.)--Interiors--Photographs
Item 12139
Portland Company machine shop, ca. 1900
Contributed by: Maine Historical Society Date: circa 1900 Location: Portland Media: Photographic print
Item 8598
Foundry, Portland Company, ca. 1900
Contributed by: Maine Historical Society Date: circa 1900 Location: Portland Media: Photographic print
