Keywords: Postmark US airmail saves time.jpg en US postmark from 1929 with pictorial slogan cancellation AIRMAIL SAVES TIME ; U S stamp 1929 2 cents Washington carmine coil Scott 599A 1929 scanned September 2005 by User Stan Shebs PD-USGov United States Air Mail 1929 stamps Stamps of the United States 1921-1930 Coil stamps Buffalo New York Postmarks of New York Red stamps 1929 postmarks |