LC Subject Heading: Portland Company (Portland, Me.)--Interiors--Photographs
Item 8069
Erecting shop, Portland Co., ca. 1890
Contributed by: Maine Historical Society Date: circa 1890 Location: Portland Media: Photoprint
Item 8904
Thomes heating boiler, ca. 1900
Contributed by: Maine Historical Society Date: circa 1900 Location: Portland Media: Photoprint