Colonial Club, Dorchester Postcards Colonial Club, Dorchester Postcard. Caption on front: Colonial Club Dorchester. Postally unused. On verso: No. 374. Pub. by Boston Post-Card Co., 12 Pearl St. Facebook Twitter Print Friendly Skills Colonial Club, Dorchester, Washington Street Posted on November 12, 2022 ← Colonial Club, Dorchester, Mass. Convalescents Home →