Watch List notes:

FIFTY DOLLARS, Knight/Wheeler (1973) (R.505); Knight/Stone (1979) (R.507) (2); Johnston/Stone (1983) (R.508); Johnston/Fraser (1985) (R.509a & b); Phillips/Fraser (1989) (R.511); Fraser/Higgins (1990) YYV 080107 (R.512F) first serial prefix; Fraser/Cole (1991) (R.513b); Fraser/Evans (1993) (R.515i) FAA 998750. Uncirculated. (10)