Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - French Colonies - Algeria - 1930 (May 15), First Flight cover Algiers - Tunis, franked by 1.50fr light blue and ultra, uprated by semi- official air post set of six ''Alger-Tunis'' (Sanabria #501-06, First Day of issue), addressed to Bern, all appropriate markings, mostly VF, Est. $100-$150, Sc. # 62