1871/1927, 8 used postal stationery cards and one letter card used in 1898, with 5 centimes violet card with additional 20 centimes light blue adhesive sent as registered card in 1874, 10 centimes card with company perfin “A.H.” used in 1880, also double card International Commercial Fair 1927 with red meter mark 20 centimes to USA and postal stationery card Belgian Congo 15 Centimes used in 1899, fine group
