While Goudey dominated the baseball card landscape in the 1930s, a new competitor emerged at the end of the decade. Gum, Inc. produced its popular pre-war gum cards from 1939 through 1941. While their run was brief, the cards were extremely important as they were one of the few baseball card sets being produced during World War II. The 1939 set was also significant because, … [Read more...] about Sample Cards Spread the Word About the Inaugural 1939 Play Ball Set
