free printable airmail stamps
Envelope Templates - Monarch-Size Airmail (7.5” x 3 7/8”)
More envelope templates, this time allowing you to print your own air mail envelopes on letter-size paper. They come in three variations: plain; with a verbal “BY AIR MAIL/PAR AVION” indicator; and with a classic Art-Deco-style blue label (a reproduction of a 1936 Imperial Airways design).
click on image to go to the original post