Franklin Park Arch Franklin Park Arch No. 1837 Postcard. Caption on front: Boston, Mass. Franklin Park. Postally unused. On verso: Printed in Germany. Mason Bros. & Co., Boston, Mass. Facebook Twitter Print Friendly Skills Arch, Dorchester, Ellicot Arch, Franklin Park Posted on December 5, 2022 ← St. Peters R.C. Church Scarboro Bridge and Pond →