On Pl. X, as well as on others of this collection, are found many forms of circles with interior decoration, such as lines arranged by pairs, threes, etc., zigzag and cross lines, and other seemingly endless arrangements. They are interesting from the fact of the occurrence of almost identical forms in remote localities, as in the Canary islands and in Brazil. [These are figured and described infra.]

BUREAU OF ETHNOLOGY TENTH ANNUAL REPORT PL. X
PETROGLYPHS IN OWENS VALLEY, CALIFORNIA.

It is probable that they are not meaningless, because the disposition of the Indian, as he is to-day, is such that no time would be spent upon such laborious work without an object, and only motives of a religious or ceremonial nature would induce him to expend the time and labor necessary to accomplish such results as are still presented. On Pl. XI, a, are more footprints and animal forms of the genus cervus or antelocapra. The figures in b and d, having an upright line with two crossing it at right angles, may signify either a lizard or man, the latter signification being probably the true one, as similar forms are drawn in petroglyphs of a Shoshonian type, as in Arizona. [See supra.]

BUREAU OF ETHNOLOGY TENTH ANNUAL REPORT PL. XI
PETROGLYPHS IN OWENS VALLEY, CALIFORNIA.

The country over which these records are scattered is arid beyond description and destitute of vegetation. Watterson’s ranch group is more favorably located, there being an abundance of springs and a stream running northward toward Black lake.

The only Indians found in this vicinity are Pai Utes, but they are unacquainted with the significance of the characters, and declare that they have no knowledge of the authors.

As to the age of the sculpturings nothing can be learned. The external surface of all the bowlders, as well as the surface of the deepest figures, is a glistening brownish black, due, possibly, to the presence of iron. The color of a freshly broken surface becomes lighter in tint as depth is attained, until at about one-half or three-fourths of an inch from the surface the rock is chocolate brown. How long it would take the freshly broken surface of this variety of rock to become thoroughly oxidized and blackened it is impossible even to conjecture, taking into consideration the physical conditions of the region and the almost entire absence of rainfall.