Portrait of Dave Koslo, pitcher for the New York Giants. Bowman series. Printed on back: "Dave Koslo. Pitcher, New York Giants. Born: Menasha, Wis., March 31, 1920. Height: 5-10. Weight: 175. Bats: left. Throws: left. Had an 11-14 record in 1949. Had the lowest earned-run average in league, a nice 2.50. Gave up only 59 earned runs in 212 innings pitched. Started in organized baseball in 1939; hit majors at end of 1941 and 1942. Spent next 3 years in service. Returned in 1946 to become a starting pitcher for the Polo Grounders. Had 15-10 record, 1947. No. 65 in the 1950 series of baseball picture cards. [Copyright] 1950 Bowman Gum, Inc., Phila., Pa., U.S.A. Picture Card Collectors Club, 5-star Bowman series."