Scope and Contents From the Collection: A collection of stamps, First Day Covers, cachets, and commemorative stamps relating to baseball. These were issued in the United States and countries around the world. They were issued for a variety of reasons including baseball centennials, anniversaries of special events, opening day of particular teams or stadiums, All-Star and World Series games, and specific baseball players. There are individual stamps, as well as sheets. Other subjects include the Negro Leagues, Women's Leagues,...