1896-1909 In total there are 36 handwritten letters and one typed letter. Two are written by Louis Mullie to the station master and concern the shipment of goods, the others are mostly written by clients or suppliers. Among them: Jean Haab (Meilen, Switserland), Frauenfelder (Rapperswil, Switserland), E. Wilson, C. Witoling (Russia), W. Wöhler (Wilna, Russia), W.A. Neumann (Moscow, Russia), W. Nemtehinoff (Russia), Chouvet (Paris, France), Bonnet & Camouseigt (Bayonne, France), Barat (Toulouse, France), Watson & Scull (London, UK), John Waterer & Sons (Bagshot, UK), A. Declercq (Mont-St.-Amand, Belgium), Edouard Gassee (Gendbrugge, Belgium), A. De Goster-Van Onder (Melle-lez-Gand, Belgium), A. Westendorp (Belgium), C. Petrick (Gand, Belgium), Joseph Dejean (Verviers, Belgium), Léon Chabot (Ledeberg, Belgium), P.M. Binot (Bruxelles, Belgium), Frolich-Andersen (Copenhagen, Denmark), W.J. Eldering (Overveen, The Netherlands), S. Bruigom (Houttuinen, The Netherlands), Carl Oser (Diez, Germany). There is also a printed list of Palm Seeds and two printed invitations to general meetings of the Belgium horticulturalists.