190 Postal Commemorative Society US First Day and Special Covers.  This collection has a wide ranging variety of dates including the following:  1962 - 1, 1969 - 1, 1971 - 1 , 1977 - 2, 1978 - 2, 1979 - 1, 1980 - 7, 1981 - 2, 1982 - 1, 1983 - 2, 1984 - 4, 1985 - 4, 1986 - 3, 1987 - 2, 1988 - 5, 1989 - 7, 1992 - 2, 1993 - 17, 1994 - 16, 1995 - 39, 1996 - 29, 1997 - 42,