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Kevin Mitchell Autographed 1989 All Star Game Gateway Stamp Commemorative Cachet Envelope

Ken Stabler Autographed Gateway Stamp Commemorative Cachet Envelope

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Raymond Berry Autographed Gateway Stamp Commemorative Cachet Envelope

Roger Wehrli Autographed Hall Of Fame Gateway Stamp Envelope

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Dave Casper Autographed Hall Of Fame Gateway Stamp Envelope

Jim Brown Autographed Career Rushing Record Gateway Stamp Envelope - Cleveland Browns

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Peyton Manning Passing Records Autographed Gateway Stamp Cachet Commemorative Envelope - Denver Broncos

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Elmer Lach Autographed Canada Post First Day of Issue Gateway Stamp Envelope - Montreal Canadiens

Bill Gadsby Autographed Canada Post First Day of Issue Gateway Stamp Envelope - Detroit Red Wings

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Joe Montana Autographed San Francisco 49'ers Uniform Retirement Gateway Stamp Envelope

Bill Dickey Autographed All Star Anniversary & Babe Ruth USPS Stamp First Day of Issue Gateway Stamp Cachet Envelope

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Roger Clemens Autographed 2001 World Series Game 3 Gateway Stamp Cachet Envelope

Joe Montana Autographed Hall Of Fame Gateway Stamp Envelope

Joe Montana Autographed Hall Of Fame Gateway Stamp Envelope - Authenticated by JSA

Ivan Rodriguez Autographed 2003 World Series Game 6 Gateway Stamp Cachet Envelope

Mike Piazza Autographed 2000 World Series Game 2 Gateway Stamp Cachet Envelope

Len Dawson Autographed Hall Of Fame Induction Gateway Stamp Commemorative Cachet Envelope - Kansas City Chiefs

Leroy Kelly Autographed Hall Of Fame Induction Gateway Stamp Envelope - Cleveland Browns

Enos Slaughter Autographed Hall Of Fame Induction Gateway Stamp Envelope

Hoyt Wilhelm Autographed Hall Of Fame Induction Gateway Stamp Envelope

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1975 World Series Autographed By Carl Yastrzemski, Carlton Fisk, Jim Rice, Fred Lynn & 10 Other Boston Red Sox Players Gateway Stamp Envelope

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3,000 Hits Club Signed by Hank Aaron, Willie Mays, Carl Yastrzemski, Stan Musial, Lou Brock, Al Kaline, Pete Rose, Robin Yount, Eddie Murray, and Dave Winfield Gateway Stamp Envelope

3,000 Hits Club Signed by Willie Mays, Carl Yastrzemski, Stan Musial, Lou Brock, Al Kaline, Pete Rose, Robin Yount, Eddie Murray, and Dave Winfield Gateway Stamp Envelope

3,000 Hits Club Signed by Carl Yastrzemski, Stan Musial, Lou Brock, Al Kaline, Pete Rose, Eddie Murray, and Dave Winfield Gateway Stamp Envelope