Jusqu-a Airmail Markings- A Study Ian Mcqueen !!hot!! Info

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

Originally published in by W.A. Page, McQueen's study was ground-breaking because it categorized a previously neglected field of auxiliary markings. The original 109-page softcover was so well-received that McQueen followed it with a massive Supplement in 1995 that actually contained more pages (163) than the original book. Key features of McQueen's study include: Jusqu-a Airmail Markings- A Study Ian McQueen

Jusqu-à Airmail Markings: The Definitive Study by Ian McQueen The study primarily focuses on the era from

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 original 109-page softcover was so well-received that

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:

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:

In the specialized field of , few researchers have contributed as much to the understanding of directional postal markings as Ian McQueen . His seminal work, Jusqu-à Airmail Markings: A Study , remains the "gold standard" for collectors and postal historians seeking to decode the often-mysterious handstamps found on early 20th-century airmail. What are "Jusqu-à" Markings?