Browse DSIDetails of the item << Previous Next >> Langenheim Ernst Wilhelm Friedrich E. W. F. L. ; William Langenheim ; 1807 Braunschweig, Germany 1874 Philadelphia ? brother -> Frederick / Friedrich Langenheim (1809-1879) United States of America brother ->Frederick Langenheim ; topographic, geographic, geological & paleontological daguerreotype, stereopticon slide, stereograph, microphotographs Marion S. Carson Collection Library of Congress ; Kirchheimer 1982: 37 First to daguerreotype the Niagara Falls. 9050622
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