Canada
Province of Canada. Bank of Montreal / City Bank Mule Penny 1837 MS63 Brown NGC, Br-Unl, PC-2A2, 25.98 gm. Copper, medal alignment, on a very heavy flan, 25.98 gm. Charlton gives the upper limit at 24.0 gm. thick.
Haxby Group 7: As Group 6, except medal die alignment. Die cracks to the A and the N might or might not show (due to strike and die polishing).
From the Doug Robins Collection of Canadian Tokens
HID02901242017
Estimate: 800-900 USD