Mattapan Bridge Postcards Mattapan Bridge No. 508 Postcard. Caption on front: Mattapan Bridge. Copyright 1905 Frederick A. Frizell. Postally unused. The photographer was Frederick Frizell who lived in Lower Mills. Facebook Twitter Print Friendly Skills Dorchester, Frederick Frizell, Mattapan Bridge Posted on November 24, 2022 ← St. Peters Church and Home View in Franklin Park →