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LC Subject Heading: Energy conservation

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Historical Items

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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

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