AUCTION  / 

2026 O.N.A. Ottawa Convention Sale

Auction CurrencyCAD Auction Location88 Mill Street Box 1494, Almonte, Ontario, K0A 1A0, Canada

Auction Details

Welcome to our spring O.N.A. Sale, to be held in conjunction with the 2026 Ontario Numismatic Association Convention in Ottawa, May 29th and 30th.
Offering more than 500 diverse lots, with something for everyone! Lot previewing will be available at the convention on Friday the 29th, with in-person pickup on Saturday the 30th. The live sale will be conducted Friday night on iCollector. Good luck to all our bidders!
U.S. BIDDERS PLEASE NOTE: due to the continuing ambiguity and risks involved in cross-border shipping, we regret that we will be UNABLE TO SHIP LOTS to the United States. Please do not submit bids as a U.S. resident, unless you are able to arrange for secure delivery to a Canadian address.
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1899 Twenty-five Cents, ICCS VF-20160 - 1899 Twenty-five Cents, ICCS VF-20
Alliance Coin Auctions
Canada 1899 Twenty-five Cents, ICCS VF-20 with light even toning
Current Bid: 40.00
Estimate : 80.00 - 100.00
 
 
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1904 Twenty-five Cents, PCGS XF-45161 - 1904 Twenty-five Cents, PCGS XF-45
Alliance Coin Auctions
Canada 1904 Twenty-five Cents of Edward VII, PCGS XF-45 with even medium toning. A very challenging date in this higher circulated grade
Current Bid: 320.00
Estimate : 750.00 - 850.00
 
 
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1929 Twenty-five Cents, ICCS MS-63162 - 1929 Twenty-five Cents, ICCS MS-63
Alliance Coin Auctions
Canada 1929 Twenty-five Cents of George V, ICCS MS-63 with light to medium grey toning
No Bids Yet
Start Price : 200.00 | Estimate : 350.00 - 420.00
 
 
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1940 Twenty-five Cents ICCS MS-64, Rotated Die163 - 1940 Twenty-five Cents ICCS MS-64, Rotated Die
Alliance Coin Auctions
Canada 1940 Twenty-five Cents of George VI, ICCS MS-64 with notation visible die-rotation
No Bids Yet
Start Price : 75.00 | Estimate : 120.00 - 150.00
 
 
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1966 Twenty-five Cents, Deep Toning164 - 1966 Twenty-five Cents, Deep Toning
Alliance Coin Auctions
Canada 1966 Twenty-five Cents, ICCS MS-64 with deep toning, hues of blue and violet
Current Bid: 10.00
Estimate : 15.00 - 20.00
 
 
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1970 Twenty-five Cents, ICCS PL-65 UHC165 - 1970 Twenty-five Cents, ICCS PL-65 UHC
Alliance Coin Auctions
Canada 1970 Twenty-five Cents, ICCS PL-65 UHC; a choice example for the date, with nice frosted cameo portrait
No Bids Yet
Start Price : 20.00 | Estimate : 40.00 - 50.00
 
 
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1999 Twenty-five Cents September Mule Error, PCGS PL-66166 - 1999 Twenty-five Cents September Mule Error, PCGS PL-66
Alliance Coin Auctions
Canada 1999 Twenty-five Cents "September" Mule, with denomination missing from Obverse; PCGS PL-66
No Bids Yet
Start Price : 50.00 | Estimate : 120.00 - 180.00
 
 
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1912 Fifty Cents 1912 PCGS XF-40167 - 1912 Fifty Cents 1912 PCGS XF-40
Alliance Coin Auctions
Canada 1912 Fifty Cents, PCGS XF-40, very light gray toning with hints of lustre on both sides. Estimate provided is for a coin that would grade VF-3
No Bids Yet
Start Price : 160.00 | Estimate : 260.00 - 325.00
 
 
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1941 Fifty Cents, ICCS MS-62168 - 1941 Fifty Cents, ICCS MS-62
Alliance Coin Auctions
Canada 1942 Fifty Cents of George VI, ICCS MS-62 with quite light golden toning
Current Bid: 20.00
Estimate : 60.00 - 70.00
 
 
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1953 Fifty Cents, Large Date No Shoulder Fold169 - 1953 Fifty Cents, Large Date No Shoulder Fold
Alliance Coin Auctions
Canada 1953 Fifty Cents, Large Date, No Shoulder Fold, ICCS MS-60 with bright surfaces
No Bids Yet
Start Price : 30.00 | Estimate : 80.00 - 100.00
 
 
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