Map of rock art sites along the Milk River, Alberta.
Panorama of location of petroglyphs at Writing-on-Stone, Alberta.
Selwyn Dewdney applying rice paper over petroglyph before tracing with a pencil, Writing-on-Stone, Alberta.
Selwyn Dewdney applying water to surface with petroglyph at Writing-on-Stone, Alberta.
Selwyn Dewdney checking final tracings of petroglyphs with originals at Writing-on-Stone, Alberta.
Selwyn Dewdney checking tracing with original petroglyphs at Writing-on-Stone, Alberta.
Selwyn Dewdney measuring petroglyphs and sketching to scale at Writing-on-Stone, Alberta.
Selwyn Dewdney Petroglyph Tracings Project collection
Selwyn Dewdney Petroglyph Tracings Project collection
Selwyn Dewdney piecing together traced drawings of petroglyphs at Writing-on-Stone, Alberta.
Selwyn Dewdney studying petroglyphs at Writing-on-Stone, Alberta.