In the world of aerophilately (the study of airmail), "Jusqu'à Airmail Markings"
Before analyzing the text, a note on the author. Ian McQueen was a British philatelist active during the mid-20th century. While he wrote on several aspects of postal history, he is most revered for his obsessive attention to the Franco-British airmail routes. Unlike generalist catalogers, McQueen focused on ephemeral data—the ink stamps, handwritten notes, and accounting marks that clerks used for mere seconds before a mailbag was sealed. Jusqu-a Airmail Markings- A Study Ian McQueen
Ian McQueen’s Jusqu’à Airmail Markings: A Study (1993, 1995 Supplement) provides a comprehensive, foundational analysis of non-standardized postal markings indicating that airmail, due to service limitations, was completed by surface transport. Published by W.A. Page, this work, which includes an extensive 1995 supplement, transformed the study of these "as far as" markings into a key area of aerophilately. For more details, visit Academia.edu In the world of aerophilately (the study of
The work is typically found in two parts, reflecting the rapid growth of information following the initial release: While he wrote on several aspects of postal
Pro Tip: When searching, use the full title: “Jusqu’à Airmail Markings – A Study by Ian McQueen” along with the keywords “France Aéropostale” or “Postal History.” Check the France & Colonies Philatelic Society (FCPS) journal index; McQueen often published updates there after the main study.
Prior to McQueen’s work, references to Jusqu’à markings were scattered. Collectors relied on vague mentions in The French Airmail Catalogues of the 1960s. McQueen’s genius was to recognize that these markings were not errors or anomalies, but a coherent postal system worthy of systematic classification.
Illustrated Listings: Detailed visual catalogs of handstamps from around the world.