| Platt D. Babbitt Niagara Falls from Prospect Point 1850-1860 Daguerreotype, whole plate 16.6 x 21.7 cm (plate) 13.5 x 18.6 cm (image, sight) National Gallery of Canada / Musée des beaux-arts du Canada Courtesy of the National Gallery of Canada (no. 30584), Gift of Phyllis Lambert, Montreal, 1988 LL/6680
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