Illustrated trade card and envelope depicting filigree surrounding the advertisement for W. & F. Langenheim. In 1849 the Langenheim brothers purchased the American patent rights to the talbotype and in the autumn of 1850 moved their studio to a more centrally located block of Chestnut Street., Cataloging funded by a grant from the National Endowment for the Humanities (PW-506-19-10), 2010-2012., Digitized.
Date
[ca. 1850]
Location
Library Company of Philadelphia | Print Department *trade card - Langenheim [P.8468.23]
