| Southworth & Hawes Two Girls with a Book 1845-1855 Daguerreotype, with applied colour 14 x 10.9 cm (image) 13 x 10.1 cm (sight) National Gallery of Canada / Musée des beaux-arts du Canada Courtesy of the National Gallery of Canada (no. 30663), Gift of Phyllis Lambert, Montreal, 1988 LL/6683
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