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The 1981 Topps baseball card set consist of 726 standard size cards that measure 2½" by 3½". The subsets in the 1981 Topps baseball cards include the league leaders (1-8), record breakers (201-208), and team cards with checklists on the back (661-686).
The key rookie cards from this set include #315 Kirk Gibson, #347 Harold Baines, and # Fernando Valenzuela.
2010 Who's Who in Baseball