1915 National League Baseball Signed Typed Letterhead John Tener Autographed1915 letter signed by The President of The National League of Baseball Clubs John K. Tener. A former ball player, Tener was Governor of Pennsylvania prior to taking the N. L. Presidency. The letter is addressed to Hon. Martin Brumbaugh who was elected Governor of Pennsylvania after Tener left the post himself. The letter's content refers to a Pass being provided for all the N. L. games in the 1915 season The size of the letter is 5 3 8" x 8 1 2" with