LETTERS TO THE EDITOR Incumbent Trustees Endorsed Editor’s Note: Here are two final Letters to the Editor endorsing candidates in the upcoming Cooperstown village elections. The polls will be open noon-9 p.m. Tuesday, March 21, at the fire hall on Chestnut Street. Katz: Allstadt, Tillapaugh ‘Incredible’ Trustees Blabey Praises Intelligent Management, Vision…