Twenty dollars, Phillips/Wheeler (1974) (R.405) (gF); Knight/Wheeler (1976) (R.406) (nVF); Knight/Stone (1979) (R.407) (3) (all VF); Johnston/Stone (1983) (R.408) (nVF); Johnston/Fraser (1985) (R.409) a pair (nUNC); Phillips/Fraser (1989) (R.411) (nUNC); Fraser/Cole (1991) (R.413) a pair (nUNC); Fraser/Evans (1993) (R.415). Nearly very fine - nearly uncirculated. (12)