Tracings of petroglyphs at Writing-on-Stone, Alberta.
Tracings of petroglyphs at Writing-on-Stone, Alberta.
Tracings of petroglyphs at Writing-on-Stone, Alberta.
Panorama of location of petroglyphs at Writing-on-Stone, Alberta.
Map of rock art sites along the Milk River, Alberta.
Tracings of O'Hara petroglyphs at the O'Hara site on the Milk River west of Writing-on-Stone, Alberta.
Tracings of petroglyphs at the Verdigris site on the Milk River, Alberta.
Tracings of pictographs at the Verdigris site on the Milk River, Alberta.
Tracings of pictographs at the Verdigris site on the Milk River, Alberta.
Tracings of pictographs at the Verdigris site on the Milk River, Alberta.