75th anniversary of the Universal Postal Union: Boeing 377 Stratocruiser (Seattle): It was the last of the company propeller-powered luxury airliners. It first flew in 1947 as the elegant, civilian offspring of the C-97, and it began service in 1949 between San Francisco to Honolulu. Five years later, the prototype for the 707 made its first flight, and it became obsolete. ("Boeing images", 2024)

					país	any	Yvert	nou	usat
America / Washington
	75th anniversary of the Universal Postal Union: Boeing 377 Stratocruiser (Seattle): It was the last of the company propeller-powered luxury airliners. It first flew in 1947 as the elegant, civilian offspring of the C-97, and it began service in 1949 between San Francisco to Honolulu. Five years later, the prototype for the 707 made its first flight, and it became obsolete. ("Boeing images", 2024)				America	1949	airmail 43		0.80€ afegir al cistell

America / Washington

país: America

any: 1949

Yvert: airmail 43

nou:

usat: 0.80€ afegir al cistell