William Langenheim Mount Vernon, Washington's Tomb
Glass Stereogram 1856
William Langenheim Franklin's Statue - Boston
William Langenheim View of Madison Square, Fifth Avenue, New York
William Langenheim Versailles Park - Marlborough Tower
William Langenheim Region of Lakes George and Champlain, Congress Springs, Saratoga NY
William Langenheim Niagara Falls, Summer view
William Langenheim New York Harbor and Bay, from Whitehall
Glass Stereogram 1857
Third Perspective