UNITED AIRLINES (USA). Boeing 720 landing at Stapleton International Airport, Denver, Colorado

UNITED AIRLINES (USA). Boeing 720 landing at Stapleton International Airport, Denver, Colorado. Photo Courtesy George E. Lawrence. Postcard by Mary Jayne's Railroad Specialities / Alleghani Publishers, MJ537.

UNITED AIRLINES (EUA). Boeing 720 aterrizando en el Aeropuerto Internacional Stapleton, Denver (Colorado). Foto cortesía de George E. Lawrence. Tarjeta postal de Mary Jayne's Railroad Specialities / Alleghani Publishers, MJ537.

UNITED AIRLINES (EUA). Boeing 720 aterrissant en l'Aeroport Internacional Stapleton, Denver (Colorado). Foto cortesia de George E. Lawrence. Targeta postal de Mary Jayne's Railroad Specialities / Alleghani Publishers, MJ537.

UNITED AIRLINES (EUA). Boeing 720 en train d'aterrisser dans l'Aéroport International Stapleton, Denver (Colorado). Photo courtesie de George E. Lawrence. Carte postale de Mary Jayne's Railroad Specialities / Alleghani Publishers, MJ537.

UNITED AIRLINES (SUA). Boeing 720 atterrando nell'Aeroporto Internazionale Stapleton, Denver (Colorado). Foto cortesia di George E. Lawrence. Cartolina di Mary Jayne's Railroad Specialities / Alleghani Publishers, MJ537.

Traveler's collection.