Mather School Postcards Mather School No. 334 Postcard. Caption on front: Dorchester, Mass. Mather School. Postmarked Oct 8, 1909. Grove Hall Station. With two cent stamp. On verso: The Hugh C. Leighton Co., Manufacturers, Portland, ME USA 27886. Made in Germany. Facebook Twitter Print Friendly Skills Dorchester, Mather School Posted on November 19, 2022 ← Codman Square and Public Library Uphams Corner, Dorchester, Mass →