Liversidge Institute, River St., Dorchester Postcards Liversidge Institute, River St., Dorchester No. 561Postcard. Caption on front: Liversidge Institute, River St., Dorchester. Postally unused. copy no. 2 has verso: The Royal Blue card Pub. by Putnam Art Co., Grove Hall, Boston. Facebook Twitter Print Friendly Skills Dorchester, Liversidge Institute, River Street Posted on November 25, 2022 ← Railway Station from Square, Mattapan, Mass. Dunn’s Grille →