Gibson Playground Postcards Gibson Playground No. 285 Postcard. Caption on front: Gibson Playground, Dorchester. Postmarked Aug 30, 1910 ?, Dorchester Station, Boston. With one cent stamp. On verso: No. 530 Pub. by Boston Post Card Co., 12 Pearl St. Facebook Twitter Print Friendly Skills Dorchester, Fields Corner, Gibson Playground Posted on November 15, 2022 ← Codman Square Pierce Square Looking South →