Jusqu-a Airmail Markings- A Study Ian Mcqueen [hot] (Top 100 Trusted)

An airmail etiquette (blue "Par Avion" label) needed to be "canceled out" or qualified because the flight was unavailable for the remainder of the route.

The study begins with an introduction to airmail markings and their significance in postal history. McQueen then provides an in-depth examination of the "Jusqu'a" markings, including their origins, usage, and variations. The book is richly illustrated with high-quality images of postal items, markings, and other relevant materials, which helps to facilitate understanding and identification. Jusqu-a Airmail Markings- A Study Ian McQueen