Henry L. Pierce School Postcards Henry L. Pierce School 238 Henry L. Pierce School. Postally unused. Circa 1910 No. 238 Postcard. Caption on front: Henry L. Pierce School, Dorchester. Postally unused. Facebook Twitter Print Friendly Skills Dorchester, Henry L. Pierce School Posted on November 13, 2022 ← Henry L. Pierce School, Dorchester, Mass. High School, Dorchester, Mass. →