Jusqu-a Airmail Markings- A Study Ian Mcqueen Exclusive -

: The study covers various handstamps and air-cancel marks used globally.

By continuing to study and analyze jusqu'a airmail markings, researchers can gain a deeper understanding of the complex and intriguing world of philately and airmail history. Jusqu-a Airmail Markings- A Study Ian McQueen

The work is typically found in two parts, reflecting the rapid growth of information following the initial release: : The study covers various handstamps and air-cancel

The Jusqu’à marking is one of the most intriguing and often misunderstood features of early international airmail. Derived from the French "Jusqu’à" meaning "as far as" or "up to," these handstamps or labels indicated the point up to which surface postage had been prepaid, after which airmail surcharges applied. after which airmail surcharges applied.