Item is an image of a rock with petroglyphs, surrounded by smaller rocks and stones, probably in a beach area. According to annotations, petroglyphs were pecked on granite, and image was taken by E. F. Meade.
Item is an image of a rock with petroglyphs, surrounded by smaller rocks and stones, probably in a beach area. According to annotations, image was taken by E. F. Meade. Original slide included number 20.
Item is an image of a partly buried rock with petroglyphs and a knife by the side, possibly to act as a measure reference. According to annotations, image was taken by Arthur Goodland.
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.
Item is an image of a rock with petroglyphs and a level by the side for measure reference. There are bushes in the background. According to annotations, image was taken in Oban, Scotland and depicts "pecked cups (?) and circle."
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 petroglyphs. According to annotations, image was taken in the Amur river, Siberia by Dr. Akladakov (?). Original slide includes number 8 and 26.