Jusqu-a Airmail Markings- A Study Ian Mcqueen

Ian McQueen’s Jusqu’à Airmail Markings: A Study is an indispensable tool for the serious airmail collector. By systematically cataloging these hybrid routing instructions, McQueen preserved a brief but fascinating period when air travel was an add-on, not the default. His work demonstrates how even a narrow postal marking can illuminate broader histories of technology, commerce, and bureaucracy.

Many markings were only used at specific transit hubs for short periods. Jusqu-a Airmail Markings- A Study Ian McQueen