High School, Dorchester, Mass. Postcards High School, Dorchester, Mass. No. 239 Postcard. Caption on front: High School. Dorchester, Mass. Postmark unreadable. On verso: Hooper, Lewis & Co., Boston, Mass. Made in Germany. Facebook Twitter Print Friendly Skills Dorchester, High School Posted on November 13, 2022 ← Henry L. Pierce School Immanuel Church →