Images courtesy of Superior
Stamp & Coin
PCGS Proof-64 Brown (illustrated above). Copper Company of Upper
Canada Mule. Ex - Superior Stamp
& Coin's "The ANA 2000 National Money Show Auction", March
2-3, 2000, Lot 39, "Breen-1076...Breen says these mulings were
struck in 1802-3 and calls them extremely rare."