Fig. 75.—Petroglyph at Millsboro, Pennsylvania.

Again the resemblance between these drawings, those on Dighton rock, and some of those in Ohio, introduced above, is to be noted, and the fact that all these localities are within the area formerly occupied by tribes of the Algonquian stock.

Mr. Wall also contributes a group of glyphs on what is known as the “Geneva Picture rock,” in the Monongahela valley, near Geneva. These are footprints and other characters similar to those from Hamilton farm, West Virginia, which are shown in Fig. [1088].

Mr. L. W. Brown, of Redstone, Fayette county, Pennsylvania, mentions a rock near Layton, in that county, which measures about 15 by 25 feet in area, upon the surface of which occur a number of petroglyphs consisting of the human figure, animals, and footprints, some of which are difficult to trace. From a rough sketch reproduced as Fig. 76, made by Mr. Brown, these appear to be Algonquian in type.

Fig. 76.—Petroglyphs near Layton, Pennsylvania.

Mr. Brown also submitted for examination two pieces of chocolate-colored, smooth, fine grained slate, of hard texture, bearing upon the several sides outlines of incised figures. The specimens were found in Indian graves in Fayette county, Pennsylvania. The outline of the incisions, although they are not strictly petroglyphs, are reproduced in Figs. 77 and 78.

Fig. 77.—Glyphs in Fayette county, Pennsylvania.