| Hermann Carl Eduard Biewend Helene with her Friend Emilie Fromke in the Garden 1846 Daguerreotype, 1/6 plate 7.3 x 6.3 cm (image, sight) 8.1 x 6.9 cm National Gallery of Canada / Musée des beaux-arts du Canada Gift of Phyllis Lambert, Montreal, 1988, Accession number: 30592 LL/77508
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