Keywords: 5c brun sur carte postale - 1894.jpg fr 5c brun sur carte postale en Stamps of Congo Free State 5 centimes 1894 and 10 centimes 1896 on a postcard postmarked 1898 own Post Office of the Congo Free State; photographed and uploaded by RogerDL 1894 1896 stamps 1898 postmark PD-old 1890s stamps Stamps of Congo Free State 1898 postcards Stamps on covers and postcards Postal cards |