A Study Ian Mcqueen Fixed | Jusqu-a Airmail Markings-

If you are a collector looking to dive deep into this niche, the definitive guide remains Ian McQueen’s seminal work, Jusqu’à Airmail Markings: A Study What exactly are Jusqu'à Markings?

The French word translates to "as far as" or "up to" . Jusqu-a Airmail Markings- A Study Ian McQueen