1939, 3¢ Baseball Centennial. Tied by "Copperstown, N.Y., Jun 12, 1938" first day of issues cancel on cachet cover signed by Frank Lefty O'Doul, Larry Woodall, Dominic Di Maggio, Erine Raimondi & Joe Spring; slight cover toning, F.-V.F. Scott No. 855  Estimate $100 - 150. $0 (Image)