1979 Carl Yastrzemski Red Sox 3000th Hit Autographed Cachet Envelope JSA COA

Celebrate a Historic Baseball Milestone This extraordinary 1979 Carl Yastrzemski 3000th Hit autographed cachet envelope commemorates one of baseball's most exclusive achievements. Featuring Yastrzemski's authentic signature on an official commemorative envelope celebrating his entry into the prestigious 3000-hit club, this rare collectible is authenticated by JSA (James Spence Authentication) with Certificate of Authenticity. Product Highlights: Historic Milestone: Commemorates Yastrzemski's 3000th career hit on September 12, 1979 Authentic Autograph: Hand-signed by Carl Yastrzemski himself JSA Authentication: Certified authentic with JSA Certificate of Authenticity Red Sox Legend: Celebrates "Yaz" - one of Boston's greatest players Exclusive Club: Only 33 players in MLB history have reached 3000 hits Investment Quality: Authenticated sports memorabilia with proven value On September 12, 1979, at Fenway Park, Carl Yastrzemski became just the 15th player in Major League Baseball