| William Langenheim Frederick Langenheim 1849-1850 (ca) Daguerreotype 11.7 x 8.6 cm (4 5/8 x 3 3/8 in.) (image) 1.4 x 11.9 x 15.2 cm (9/16 x 4 11/16 x 6 in.) (case) Metropolitan Museum of Art Gilman Collection, Gift of The Howard Gilman Foundation, 2005, Accession Number:2005.100.216 LL/92011
| |