We can guess by the signature and serial number, your note was printed sometime between 1956 and 1961, likely 1958 or 1959.
Maybe somewhere there are BOC records of exactly when each serial prefix was issued.
Maybe somewhere there are BOC records of exactly when each serial prefix was issued.
"Dipping" is not considered cleaning...
-from PCGS website
-from PCGS website











Plate 60
Plate 51







