| Unidentified photographer Three men in the garden of the "Palais de l'Industrie" of the world exhibition 1855 in Paris 1855 Daguerreotype 7.4 x 6 cm (window) Private collection of W. & T. Bosshard Daguerreobase: BOS-206, Creative Commons – Attribution Non-commercial, No derivatives (BY-NC-ND) LL/73806
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