US FLIGHT POST 3.4.1960, PAA Primer Vuelo Boing 707 NUEVA YORK-BRASIL sobre
3.4.1960, PAA-Erstflug mit Boing 707 NEW YORK-BRASILIEN über RIO DE JANEIRO-NEW YORK, Prachtbrief. 3.4.1960, PAA first flight with Boing 707 NEW YORK-BRAZIL over RIO DE JANEIRO NEW YORK, superb cover.