Search Results 2 items were found.

LC Subject Heading: Energy conservation

  1. Item 74769
    Kilowatt Savings Time button, ca. 1976
    Kilowatt Savings Time button, ca. 1976
    Contributed by: Maine Historical Society
    Date: circa 1976
    Media: Metal, celluloid
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  2. Item 74771
    'Let's Conserve' button, ca. 1976
    'Let's Conserve' button, ca. 1976
    Contributed by: Maine Historical Society
    Date: circa 1976
    Media: Metal, celluloid
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