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LANGENHEIM Geologist Professor Agassiz Cambridge MA "full size" GLASS STEREOVIEW


LANGENHEIM Kenilworth Castle Ruins England "full size" GLASS STEREOVIEW


1854 Langenheim glass slide stereo of US Capitol


B3211 Langenheim Near Delaware Water Gap Pennsylvania D


B9531~ Very Early Delaware Water Gap PA Stereoview by Langenheim


Niagara Falls Stereoview Photo Langenheim Table Rock and Clifton House cdii


Trenton Falls NY American Stereoscopic Langenheim Lord Stereoview 1858


Russian Palace Moscow Vintage Stereoview Photo by Langenheim , Lord Co


1986 Press Photo Sue Langenheim, Jan Brink take tour of Rice Aviation School


Thiel College, Langenheim Library Greenville, PA 1960s VINTAGE POSTCARD!


Thiel College Greenville PA Postcard RPPC 1965 Langenheim Memorial Library


F & W Langenheim Leaning Tower Pisa Italy Very Rare Early Glass Stereo View 1856