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Keywords: loc_headings:Electricity--Maine--Portland

Historical Items

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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

Item 74747

Forest Avenue substation, Portland, ca. 1917

Contributed by: Maine Historical Society Date: 1917 Location: Portland Media: Photographic print