The current catalogue value of the note in AU grade is CAD $ 225 (Charlton # 665-10-02).
The catalogue also states:
"This spurious bank was a fraud perpetrated by some rogues from Buffalo during the summer of 1837. Their paper circulated to some extent in the Buffalo area, but not in Canada."
Logged
Arthur Richards
Contributor, Charlton Catalogue of Canadian Government Paper Money, 19th, 20th, 21st, 22nd and 29th Edition
Pricing Panel Member, Charlton Catalogue of Canadian Government Paper Money, 21st Edition 2009