Featured is a 1975 SSPC Baseball partial set of (516/630) autographed cards with Hall of Fame rookies. The crisp average (“9”) autographs are neatly placed on primarily (NM to Mint) surfaces. Highlights include: PSA/DNA Authentic: #551 Seaver (slight bleeding to signature); JSA Sticker & Cert Card: #239 Aaron; Auction LOA from JSA: (13 cards) with #31 Bench, #41 Rose, #238 Yount RC, #334 Carter RC, #409 Yastrzemski (HOF 89), #453 B. Martin, #494 R. Jackson, #506 Eckersley RC, #525 F. Robinson, #590 Brock/K. Hernandez, #591 Koosman/Snider, #616 Mays and #619 E. Howard (d.1980). The remainder aren’t covered by JSA but presumed authentic.