2026 O.N.A. Ottawa Convention Sale

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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Great Britain 1913 Third Farthing, George V21 - Great Britain 1913 Third Farthing, George V
Alliance Coin Auctions
Great Britain - a 1913 Third Farthing of George V (KM.823), of the Homeland type though struck for use in Malta, UNC with nice lustrous surfaces
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Start Price : 10.00 | Estimate : 30.00 - 45.00
 
 
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Great Britain Silver 3 Pence Lot, 1843-192222 - Great Britain Silver 3 Pence Lot, 1843-1922
Alliance Coin Auctions
Great Britain - a lot of 18 Silver Three Pence coins, ranging from Victoria to George V, all but two pieces in Sterling Silver, grades ranging from Go
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Start Price : 50.00 | Estimate : 80.00 - 90.00
 
 
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Great Britain 1825 Half Crown, George IV23 - Great Britain 1825 Half Crown, George IV
Alliance Coin Auctions
Great Britain - an 1825 Half Crown of George IV (KM.695); VF, with even medium toning. A sharp coin that shows quite nicely, while close scrutiny rev
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Start Price : 20.00 | Estimate : 80.00 - 120.00
 
 
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Great Britain 1677/6 Crown of Charles II, Boars's Head Flaw24 - Great Britain 1677/6 Crown of Charles II, Boars's Head Flaw
Alliance Coin Auctions
Great Britain - a 1677 Silver Crown of Charles II (KM.435), with evidence of 1677/6 overstrike and partial "Boars's Head" flaw at obve...
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Start Price : 100.00 | Estimate : 200.00 - 300.00
 
 
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Great Britain 1779 Gold Guinea, George III25 - Great Britain 1779 Gold Guinea, George III
Alliance Coin Auctions
Great Britain - a 1779 Gold Guinea of George III, ICCS VF-20 with nice bold legends. (.2462 oz AGW)
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Start Price : 500.00 | Estimate : 1,500.00 - 1,650.00
 
 
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Great Britain 1890 Maundy Set in original Victorian Case26 - Great Britain 1890 Maundy Set in original Victorian Case
Alliance Coin Auctions
Great Britain - a four-piece set of 1890 Maundy Coinage in Sterling Silver, Peny through Four Pence, nicely-toned choice UNC, housed in fresh and orig
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Start Price : 100.00 | Estimate : 150.00 - 250.00
 
 
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Hungarian Kingdom Lot of 4 Coins and 1 Religious Metal27 - Hungarian Kingdom Lot of 4 Coins and 1 Religious Metal
Alliance Coin Auctions
1) Hungarian Kingdom, ca. 1387, One Silver Denar, (Sigismund of Luxemburg; 1387-1437). Obv: Lettering: Patriarchal cross+ MONETA SIGISMVNDI Rev: Four-
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Start Price : 10.00 | Estimate : 40.00 - 60.00
 
 
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Indian States - Kutch Lot of 3 Silver Coins28 - Indian States - Kutch Lot of 3 Silver Coins
Alliance Coin Auctions
India: Kutch - a lot of three Silver coins: 1/2 Kori 1928 (KM.58), 1 Kori 1929 (KM.59), and 2 1/2 Kori 1933 (KM.52a). A nice UNC trio of these exot
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Start Price : 20.00 | Estimate : 40.00 - 60.00
 
 
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India 1939 Half Pice, NGC MS-6329 - India 1939 Half Pice, NGC MS-63
Alliance Coin Auctions
British India - 1939(B) Half Pice (KM.528), NGC MS-63 Brown with nice hints of blue toning; interestingly, among the top four examples on the NGC regi
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Start Price : 10.00 | Estimate : 20.00 - 25.00
 
 
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India 1930 Quarter Anna, NGC MS-6430 - India 1930 Quarter Anna, NGC MS-64
Alliance Coin Auctions
British India - 1930(B) Quarter Anna (KM.512), NGC MS-64 RB with nice lustrous fields
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Start Price : 10.00 | Estimate : 20.00 - 30.00
 
 
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