Belgium ww1 administrative documents. Various letters dated 1915 and 1916, envelopes from 1916 having travelled to Switzerland with passage of the English censor, with wax seal. 20 official envelopes from the communal administrations of Jupille, Jemappe sur Meuse, Jumet, Ixelles, Izier, to administrations or ministries in Brussels, all dated 1st war with numerous ink stamps.