| Émile Gsell [Photographic Advertisement] 1860s Albumen silver print, from glass negative 23.5 x 31.8 cm (9 1/4 x 12 1/2 ins) Metropolitan Museum of Art Gilman Collection, Purchase, Cynthia Hazen Polsky Gift, 2005, Accession Number: 2005.100.497 LL/40406
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