Jusqu-a — Airmail Markings- A Study Ian Mcqueen _best_

His methodology was forensic. He didn't just look at the stamp affixed; he looked at the relationship between the stamp, the rate, the route, and the "Jusqu’a" endorsement. This holistic approach is what makes Jusqu’a Airmail Markings: A Study unique.

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

Without Ian McQueen’s systematic study, these covers would be mere curiosities—interesting but indecipherable. With his study in hand, the collector becomes a detective, tracing a letter’s path from a Parisian boulevard to an African lagoon, then onward by ship to a Brazilian port. His methodology was forensic

Postal clerks applied "jusqu'à" handstamps or "mute" parallel bars to signify that the request for airmail service was only partially fulfilled. These markings notified the next postal hub that the letter should continue its journey via surface mail (train or ship). Ian McQueen’s Meticulous Research indicating it traveled by air to India and