Dr. Douglas’ Sanatorium 321 Centre Street Postcards Dr. Douglas’ Sanatorium 321 Centre Street No. 228 Postcard. Caption on front: Dr. Douglas’ Sanatorium, 321 Centre Street, Dorchester, Mass. Near Field’s corner. Postmarked Nov 12, 1906. Dorchester Station, Boston. With one cent stamp. Facebook Twitter Print Friendly Skills 321 Centre Street, Dorchester, Dr. Douglas Sanatorium Posted on November 12, 2022 ← Dorchester, Mass. High School. Eaton Square Looking West →