LC Subject Heading: Electricity--Maine--Portland
Item 74746
Forest Avenue power station interior, Portland, 1900
Contributed by: Maine Historical Society Date: 1900 Location: Portland Media: Photographic print
Item 12544
W.H.C. Automatic Voltage Regulators, Portland Company, ca. 1904
Contributed by: Maine Historical Society Date: circa 1904 Location: Portland Media: Ink on paper, Photographic print