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Keywords from Image Description:
Henri dufour daguerreotype . Guillaume Henri Dufour daguerreotype by Jean de Humnicki GuillaumeHenri Dufour Konstanz Geneva was Swiss general and topographer Guillaume Henri Dufour daguerrotype de Jean de Humnicki Dufour Constance Genve tait un gnral suisse et un topographe Guillaume Henri Dufour Guillaume Henri Dufour circa ch