Gateway Stamp produces these autographed commemorative envelopes.
Each is postmarked with the date of the players Hall of Fame induction
or the date of the event depicted.

Cal Ripken

Tony Gwynn

Cal Ripken & Tony Gwynn

Bobby & Brett Hull

Ozzie Smith

Wade Boggs

Eddie Murray

Ryne Sandberg

Bruce Sutter

Nolan & Reid Ryan

Greg & Mike Maddux

Orel Hershiser & Frank Viola

Buck O'Neil

Mickey Mantle

Mel Ott

Roy Campanella

Jerry Coleman

Lee MacPhail