Postal History - Covers

Quality: ✉

1914, envelope franked with COB N° 57, "25c blue - Mols bilingual 1910 issue", sent from Bukama (in blue) January 20, 1914 to Berlin in Germany, rate of April 1, 1910 for international cover 25c/15gr, correctly franked at 25c, sender request via Elisabethville and Capetown, with on reverse private cachet in purple "SOCIETE ANVERSOISE POUR LA RECHERCHE DES MINES AU KATANGA", vf