Belgium # 454 , King Baudouin , and # 538 , Boeing 707 for Inauguration of jet flights by Sabena Airlines , on this First Flight Cover , FFC . First Flight by Sabena Airlines from Brussels to New York , NY , USA . Pictorial cancellation Jan 23 , 1960 , Bruxelles - Brussel . Premiere Liaison par avion à réaction / Eerste Verbinding per straalvlietuig . Premiere connection by jet . Backstamped machine receiving cancellation Jan 23 , 1960 , New York , N.Y. Addressed To : Mr. Roland Grumiaux , Poste Restante , New York , USA . Jet plane over globe cachet . Return Address On Back : Roland Grumiaux , 22 , Zegepraalstraat , Borgerhout - Antwerpen . Après 5 jours - na 5 dagen . Retour à l' expéditeur . Terug aan afzender . After 5 days return to sender . F-VF , See Scans . $1.00 shipping & handling to a USA address / $2.00 shipping & handling elsewhere . Combine S/H - Add 25 cents more for each additional item . Personal Checks and Money Orders must be drawn on a US bank . Please view my other listings . Thank You . APS # 196666