July 8-9, 1983 Rosemont, Ill
Andre Dawson
Aug 11, 1984 Parsipanny, NJ
July 1986 Arlington, Tx
July 1987 San Francisco, Ca
July 1988 Atlantic City, NJ
July 1989 Chicago, Ill
A reference of baseball stamps, postmarks, first day and commemorative covers honoring the game of baseball.