| Frederick Langenheim Frederick Langenheim 1850-1851 (ca) Daguerreotype 11.4 x 8.4 cm (4 1/2 x 3 5/16 in.) (image) 17.9 x 14.4 cm (7 1/16 x 5 11/16 in.) (frame) Metropolitan Museum of Art Gilman Collection, Gift of The Howard Gilman Foundation, 2005, Accession Number:2005.100.215 LL/92016
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