CPM Forum
General => Banknote Grading Standards and TPG => Topic started by: devin98 on January 24, 2011, 07:22:33 am
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I see bills listed as; BC-46aA, BC-46bA etc. What exactly does this mean?
Thakns
-Devin
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A change in the signatures
BC-46aA = Lawson/Bouey
BC-46bA = Crow/Bouey
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Those are Charlton catalogue numbers for identifying notes. You need a catalogue to understand them.