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LC Subject Heading: Electricity--Maine--Portland
Historical Items Showing 3 of 4 View All
Item 74746
Title: Forest Avenue power station interior, Portland, 1900
Contributed by: Maine Historical Society
Date: 1900
Location: Portland
Media: Photograph
Item 12544
Title: 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
Item 74747
Title: Forest Avenue substation, Portland, ca. 1917
Contributed by: Maine Historical Society
Date: circa 1917
Location: Portland
Media: Photograph