Guillaume Henri Dufour (23) AutographsCollection of 23 autograph letters signed, in various formats, 1860 1871, in French, this interesting collection begins with a letter dated March 9, 1860, in which Dufour inquires about the future of the Canton of Geneva and the likely outcome concerning Geneva and the Swiss Confederation, highlighting the "major differences leading to irritating debates" (translated) most of the letters deal with the work of the Committee for the erection of a