10/24/2025
Our Autumn sale is accepting advance bids at Philasearch and Stamp Auction Network!
Sparks Auctions’ Fall Sale features standout Canadian and worldwide rarities
CSDA member Sparks Auctions is set to hold its Autumn 2025 Sale from Oct. 29–31 in Ottawa, offering an impressive range of Canadian and worldwide material.
Among the many highlights is Lot 274, the 1930 50-cent on 36-cent olive green Columbia Flight—a fine–very fine, never hinged example of this legendary Newfoundland airmail rarity. Only 300 stamps were overprinted to mark the Miss Columbia’s 1930 transatlantic flight attempt by Captain J. Erroll Boyd and Lieutenant Harry P. Connor, with just about 100 believed used on cover.
Beyond this key item, the sale features strong Canadian classics, British North America rarities, and worldwide postal history, plus proofs, modern errors, and specialized collections.
📅 Sale No. 54 – Oct. 29–31, 2025
💻 Browse the full catalogue and bid online: sparks-auctions.com
https://sparksauctions.com/auction-54/
https://stampauctionnetwork.com/IK/IK54.cfm
The CSDA proudly supports member firms like Sparks Auctions, helping collectors and dealers connect through trusted philatelic expertise.
See Canadian Stamp News story for more details on the overall sale:
https://canadianstampnews.com/newfoundland-airmail-rarity-highlights-sparks-fall-sale/