Welcome back! GatewayStamp.com is under construction. Additional catalog items, payment options, announcements, and website pages will be added in the coming weeks.
Jim Kaat Hall Of Fame HOF Autographed Gateway Stamp Commemorative Cachet Envelope
Jim Kaat Hall Of Fame HOF UN-Signed Gateway Stamp Commemorative Cachet Envelope
Jamie Moyer Autographed Oldest MLB Winning Pitcher Gateway Stamp Envelope - Colorado Rockies
Robin Roberts Autographed Hall Of Fame 50th Anniversary Gateway Stamp Envelope
Jamie Moyer Autographed Oriole Park at Camden Yards Gateway Stamp Envelope - Baltimore Orioles
Jamie Moyer Autographed Wrigley Field Legendary Playing Fields Gateway Stamp Envelope - Chicago Cubs (1986-1988)
Ryan Howard & Joe Blanton Autographed 2008 World Series Game 4 w/JSA Certificate Gateway Stamp Envelope - Philadelphia Phillies
Ryan Howard Autographed 2008 World Series Game 4 w/JSA Certificate Gateway Stamp Envelope - Philadelphia Phillies
Mike Schmidt Autographed 400 Home Runs Gateway Stamp Envelope
Mike Schmidt Autographed 500 Home Runs Gateway Stamp Envelope
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
Mike Schmidt Autographed Hall Of Fame Gateway Stamp Envelope
Steve Carlton 4,000 Strikeouts Autographed Gateway Stamp Envelope
Steve Carlton Hall Of Fame HOF Autographed Gateway Stamp Envelope
Steve Carlton Career Strikeout Record Autographed Gateway Stamp Envelope