Bear Dens, Zoological Gardens Postcards Bear Dens, Zoological Gardens No. 2631 Postcard. Caption on front: Bear Dens, Zoological Gardens, Franklin Park, Boston, Mass. Postmarked Atlantic, Mass. Mar 4, 1918 with two-cent stamp. On verso: D & D. Facebook Twitter Print Friendly Skills Bear Dens, Dorchester, Franklin Park Posted on December 10, 2022 ← Along Blue Hill Avenue Second Church →