EXPLANATION OF PLATE 5. 



Figs. 1-6. Flint Flake.s. 



(Cat. Kos. 100256-100258, U.S.N.M. Thomas Wilson.) 



Figs. 7, lO, 11. Flint Picks. 



(Cat. Nos. 100255, 100200, 100262, U.S.N.M. Thomas AVilsoii. 



Fig. 8. Hammerstone. 



(Cat. J>io. 100255, U.S.N.M. Thomas Wilson.) 



Fig. 9. Part of Chipped Hatchet. 



(Cat. Ko. 100264, U.S.N.M. Thomas AVilson.) 



