Lot 525 Canada #CL20a 1926-1927 5c overprint Type B in black on Patricia Airways and Exploration Co. Ltd. , mint with hinge remnant, small thinned spot from hinge removal, some light staining at top, else fine-very fine. Unitrade CV$950, SOLD for $1,050 plus premium.
A Traditional Philatelic Auction House — Ottawa, Ontario, Canada
