Jusqu-a Airmail Markings- A Study Ian Mcqueen Verified Jun 2026

McQueen's study reveals that jusqu'a airmail markings were primarily used on mail sent during World War I, particularly between 1914 and 1918. The distribution of these markings was largely limited to areas where airpower played a significant role in military operations, such as:

indicating it traveled by air to India and by sea the rest of the way. UPU Compliance: Jusqu-a Airmail Markings- A Study Ian McQueen

: By analyzing the designs and colors of these markings, the book helps collectors identify the specific locations and timeframes in which the mail was diverted from air service. McQueen's study reveals that jusqu'a airmail markings were

: An 109-page illustrated guide published by W.A. Page . : An 109-page illustrated guide published by W

Ian McQueen's study on jusqu'a airmail markings provides valuable insights into the history, usage, and significance of these fascinating postal markings. The complexity and variety of jusqu'a markings, combined with their limited availability, make them highly prized among philatelists. As a result, McQueen's research serves as a significant contribution to the field of philately, enhancing our understanding of airmail history and the role of postal services during World War I.