Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Belgium and Belgian Congo - 1910 (August 3), black-and-white postcard representing Jan Olieslagers and his Henry Farman aircraft, text reads: ''Two weeks Aviation in Stockel'', sent from Brussels to Renaux, franked by 5c yellow green, appropriate markings, minor facial abrasions, still F/VF, Est. $100-$150, Sc. # 64