Keywords: Belgium Congo ovprt 1910 issue-50c.jpg en Belgian Congo Postage stamp 1918 issue with a + 50c red overprint on a 50 c 1915 issue for the Red Cross COB N°77 Hi-res scan of postage stamp by Gwillhickers Belgium / Belgian Congo Post Office 1918 PD-old Stamps of Belgian Congo 1918 stamps Engraved stamps Wrong file name |