National Geographic : 1951 Oct
The Girl Aims a Bone-tipped Harpoon "Just Like Daddy's"; a Walrus Rib and a Piece of Leather Turn aPrimitive Bow Drill In a treeless land, bones and tusks of animals must do the work of wood. As this Thule craftswoman saws back and forth, the rawhide thong turns thebit-a sharpened animal tooth-and it bores into a piece of ivory. Her wooden bench is animport. © National Geographic Society 507 Kodachrones by Ralph B.Hubbard. Jr.