PLATE 12

_a._ Bone awl or "dagger" (139589b), 16.5 cm. long, 2.2 cm. maximum

width, _b._ Bone awl (139589a), 13.5 cm. long, 2.6 cm. maximum width.

_c._ Worked pumice piece (139613), 8 cm. x 4 cm. _d._ Tubular stone pipe

(139564), sandstone, 7.7 cm. long, 3.7 cm. diameter. _e._ Tubular stone

pipe (139563), sandstone, 29.8 cm. long, 4.4 cm. diameter.

A Burial Cave in Baja California The Palmer Collection, 1887 · 第 24 / 30 题