| Pierre Roch Vigneron (1789-1872) Un amateur de daguerreotypes [Portrait of a man holding a daguerreotype of a cathedral, with a box of daguerreotype plates on the table] 1847 Oil painting (Huile sur panneau de cuivre), detail 35 x 26 cm Opus Mirabilis Offered for sale July 2016. LL/67823
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