USA, PROOF SETS, 1968S, 1969S, 1970S (2), 1971S (2), 1972S (2), 1983S with blue card outers; 1973S, 1974S, 1976S (3), 1977S, 1978S (2), 1979S, 1980S, 1981S (2), 1982S with black card outers; 1984S, 1985S, 1986, 1987S with purple card outers. The blue and black outer card holders soiled and with some damage, the 1976 (2) without card outers, extremely fine - FDC. (26)