Note 7 — 6 WHAT THE BONES HAVE TO SAY
Reading edition
Charles C. Abbott, “The Stone Age in New Jersey,” American Naturalist, 1872, 6:144-160, 199-229 (1872), and “Evidences of the Antiquity of Man in Eastern North America,” Proceedings, American Association for the Advancement of Science, 37:293-315 (1889), Ernest Volk, The Archaeology of the Delaware Valley (Papers, Peabody Museum, no. 5, 1911).