Langenheim Lantern Slide

Smithsonian Institution
August 10, 2015
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Smithsonian Institution

Lantern slide photograph on glass in wood mount of Smithsonian Institution Building under construction, William Langenheim (1807 - 1874) and Frederick Langenheim (1809-1879) Philadelphia, 1850. Smithsonian Castle Collection, gift of Tom Rall, Arlington, Virginia

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