Jusqu-a Airmail Markings- A Study Ian Mcqueen ⟶
More than thirty years after its first publication, Jusqu’a Airmail Markings remains the for this field. While some of the specific rates and regulations have been updated by later researchers, no subsequent work has replaced McQueen’s comprehensive listing. His book is cited in scholarly papers, auction descriptions, and online forums whenever a Jusqu’à marking needs to be identified.
Because the 1995 supplement contains more pages than the original study, a serious researcher should consult both volumes. Many markings that were unrecorded in 1993 appear only in the supplement. Jusqu-a Airmail Markings- A Study Ian McQueen
