Item is a close-up image of a beach boulder with pecked petroglyphs and with a body of water on the background. According to annotations, image was taken by Dick Pattinson. Original slide included number LC3001.
Item is an image of a beach boulder with petroglyphs and surrounded by smaller stones, probably in a beach. According to annotations, image was taken by Morley Raven.
Item is an image of pictographs and petroglyphs on a vertical surface. According to annotations, image was taken by E. F. Meade. Original slide includes number 10.
Item is an image of two people (only hands showing) rubbing a paper sheet against a petroglyph. According to annotations, image was taken by Mrs. L. M. Greene. Original slide includes number 2.
Item is an image of a rubbing of a petroglyph on a paper sheet. According to annotations, image was taken by Mrs. L. M. Greene. Original slide includes number 3.
Item is an image of petroglyphs. According to annotations, image was taken in the Amur river, Siberia by Dr. Akladakov (?). Original slide includes number 8 and 26.
Item is an image of petroglyphs by a body of water. According to annotations, image was taken in the Amur river, Siberia, Oklaonikon, A. P. Original slide includes numbers 1 and 30.
Item is an image of a rock on a pedestal with trees in the background. According to annotations, image was taken in Umatilla, Columbia river. Original slide includes number 8.