Siberian Camels No. 2600 Postcard. Caption on front: Siberian Camels, Franklin Park, Boston, Mass. Postally unused. On verso: Published by Mason Bros. & Co., Boston, Mass. C.T. American Art.
Elephant House No. 2592 Postcard. Caption on front: Interior of Elephant House, Franklin Park, Boston, Mass. Postally unused. On verso: Pub. by The Union News Company, New York and Boston 168.
Elephants No. 2589 Postcard. Caption on front: The Elephants, Franklin Park Zoo, Boston, Mass. Postally unused. On verso: Printed by Tichnor Bros. Inc. at Cambridge, Mass. U.S.A. 110287
Camels at Zoo No. 2563 Postcard. Caption on front: Camels at Zoo, Franklin Park, Boston, Mass. 3076. Postmarked Revere, 1915. On verso: Pub. by Mason Bros. & Co.
Elephants at Zoo No .2467 Postcard. Caption on front: Elephants (Tony & Waddy) at Zoo, Franklin Park, Boston, Mass. Postmarked, May 2, 1916 Jamaica Plain Station with one-cent stamp. On verso: D & D.
