Fig. 186. (S. 1–1.) Scrapers, New Jersey types. Materials: jasper and quartz. Stephen Van Rensselaer’s collection, Newark, New Jersey.
Fig. 187. (S. 1–2.) Twenty scrapers, all with notches or shoulders, from various portions of the United States. Andover collection. Attention is called to the second one from the left in the lower row, which is sharply concave on one side.
Fig. 188. (S. 1–1.) Specialized scrapers from the Columbia River Valley. B. W. Arnold’s collection, Albany, New York.
Fig. 189. (S. 2–3.) In the top row a chipped flake and simple forms of scrapers. No. 20 is a highly specialized form. Dr. Jack Shipley’s collection, Pilot Point, Texas.
Fig. 190. (S. 2–3.) In the lower row, a spoon-shaped scraper to the left, and four ordinary scrapers; the next row from the bottom, two heavy flint flakes worked to a scraping edge. They are of the same form as the Pennsylvania scrapers shown in Fig. 191.
