NRMT collection of mid-season pins is as follows: 1955, 1956, 1958, 1959, 1960, 1962, 1966, 1968, 1969, 1971 Detroit, 1971 Atlanta, 1973, 1975, 1976, 1978, 1980, 1980,
1991, 1985, 1970, 1983. The following are American Association pins: 1957, 1961, 1954, 1962. From the collec-tion of a minor league executive.