Roger Wolcott School Postcards, Schools Roger Wolcott School No. 390 Postcard. Caption on front: Roger Walcott School, Mattapan, Mass. Postmarked Mattapan Station, Sep 22, ??. On Verso: No. B 13523 Published by E. White, Mattapan, Mass. Facebook Twitter Print Friendly Skills Dorchester, Mattapan, Roger Walcott School, Roger Wolcott School Posted on November 22, 2022 ← St. Kevins Church Leopold Morse Home →