McQueen divided these markings into specific types, such as "mute" parallel bars, crosses, and explicit text-based stamps like "Jusqu’à Londres" (As far as London).
The study primarily focuses on the era from 1919 to the mid-1950s , after which all-up airmail became the global standard and specific "jusqu-à" instructions became obsolete. Why This Book is Essential for Philatelists
McQueen's contributions continued well into the 21st century, with later volumes like the Airmail Directional Handstamps Supplement published as recently as 2007. Today, his books are highly sought-after in the secondary market by specialists in United Kingdom philately and international airmail history. Jusqu'a Airmail Markings. (A Study) by MCQUEEN Ian Jusqu-a Airmail Markings- A Study Ian McQueen
The term "Jusqu-à" is French for or "up to" . In postal history, these markings served a critical operational function: they indicated the specific point where airmail transmission ended and surface transport (train or ship) began. They were typically applied when:
The sender paid for airmail, but the air service only covered a portion of the journey. McQueen divided these markings into specific types, such
For a postal historian, a "Jusqu-à" mark is more than ink on paper; it is a map of a letter's journey. McQueen’s work allows collectors to:
Jusqu-à Airmail Markings: The Definitive Study by Ian McQueen Today, his books are highly sought-after in the
Many markings were only used at specific transit hubs for short periods.
Detailed visual catalogs of handstamps from around the world.
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