Turner, R J W, Shale and sandstone layers exposed along the Peace River near Hudson Hope, B.C., Natural Resources Canada Photo Collection # 2007-121, 2005
Turner, R J W, Tilted rock layers in foothills at Tetsa River bridge 131 km west of Fort Nelson, Natural Resources Canada Photo Collection # 2007-160, 2005
Turner, R J W, High quartzite peaks 42 kilometres west of Toad River. Many of the highest peaks in the Rockies are hard quarzite that resists erosion., Natural...