The fabled origins of our national pastime are chronicled with the offered 1939 Centennial of Baseball set of (25) stamps. Each graded by PSA. These postage-sized relics each display (NM) or better obverses but are graded as such due to evidence of album removal on the reverses. Included are PSA 2.5: (13 cards) with #1-3, 5, 6, 10-12, #14 Alexander, #16 E. Collins, #20 Mathewson, #23 Speaker, #24 Wagner; PSA 2: (11 stamps) with #4, 8, 9, 13, #15 Cobb, #17 Keeler, #18 W. Johnson, #19 Lajoie, #21 Ruth, #22 Sisler, #25 C. Young and PSA 1.5: #7.