Offered here is a collection of four (4) graded pinbacks from the 1950s and 1960s
Included:
1969 MLBPA pin of Cleveland's Max Alvis, graded PSA NM 7
1969 MLBPA pin of New York's Bud Harrelson, graded PSA NM 7
1969 MLBPA pin of Washington's Frank Howard, graded PSA EX-MT 6
1956 Topps pin of Chicago's Jack Harshman, graded PSA EX 5