The rock known as “Big Indian rock” is in the Susquehanna river, three-fourths of a mile below the mouth of Conestoga creek and about 400 yards from the eastern bank of the Susquehanna. It is one of many, but larger than any other in the immediate vicinity, measuring about 60 feet in length, 30 feet in width, and an average height of about 20 feet. The upper surface is uneven, though smoothly worn, and upon this are pecked the characters, shown in Fig. 70.

Fig. 70.—Big Indian rock, Pennsylvania.

The characters, through exposure to the elements, are becoming rather indistinct, though a few of them are pecked so deep that they still present a depression of from one-fourth to one-half an inch in depth. The most conspicuous objects consist of human figures, thunder birds, and animals resembling the panther.

“Little Indian rock” is also situated in the Susquehanna river, one-fourth of a mile from the eastern bank and a like distance below the mouth of Conestoga creek. This rock, also of hard micaceous schist, is not so large as the one above mentioned, but bears more interesting characters, the most conspicuous being representations of the thunder bird, serpents, deer and bird tracks, etc.

Fig. 71.—Little Indian rock, Pennsylvania.

Prof. Persifor Frazer, jr., (b) remarks upon the gradual obliteration of these pictographs, and adds:

In addition to these causes of obliteration it is a pity to have to record another, which is the vandalism of some visitors to the locality who have thought it an excellent practical joke to cut spurious figures alongside of and sometimes over those made by the Indians. It is not unlikely, too, that the “fish pots” here, as in the case of the Bald Friar’s inscriptions, a few miles below the Maryland line, may have been constructed in great part out of fragments of rock containing these hieroglyphics, so that the parts of the connected story which they relate are separated and the record thus destroyed.