Technically, any fake note is always worth absolutely nothing. However, depending on who you're dealing with, there could be some collector value to it, usually "face value", or expenses to obtain it.
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BWJM, F.O.N.A.
Life Member of CPMS, RCNA, ONA, ANA, IBNS, WCS.
President, IBNS Ontario Chapter.
Treasurer, Waterloo Coin Society.
Show Chair, Cambridge Coin Show.
Fellow of the Ontario Numismatic Association.