Auction: 177 - The Philatelic Collector's Series Sale
Lot: 246
Canada - Semi Official Airmails
1929-30, (10c) Commercial Airways Ltd, VIA AIR, black proof,<
on thick white card, large balanced margins, detailed impression, very fine. (Unitrade CL47P, CA$400)
Proof
Sold for
$80
Starting price
$60