Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Canada - - MULTIPLES COLLECTION: 1928-46, 19 items, including one vertical pair (#C2) and 18 blocks of four or six (#C5), most with plate numbers, full OG, NH, VF, Unitrade C.v. CAD$1,400++, Est. $300-$400 , Scott #C1-9, CE1‑4