Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Canada - AIR POST STAMPS COLLECTION: 1928-49, 33 mostly mint stamps (2 - used), including all air mail with #C5iv, C9ii and mint and used booklet panes of #C9, four air mail special delivery and 7 air mail officials (5 with perfins and 2 with ''O.H.M.S.'' or ''G'' overprints, all mint stamps with full OG, NH, except #C9ii, VF, Unitrade C.v. CAD$840, Scott #C1-9, CE1-4