Note XII-6 — Chapter XII · ANTIQUITIES OF THE NORTHWEST.
Reading edition
Blake, in Pac. R. R. Rept., vol. v., pp. 56-7; Cal. Farmer, March 28, 1862, Dec. 21, 1860. Also pottery, painted and carved cliff-inscriptions, and lines of large stones on the hill-tops. Alta California, July, 1860.