Fence & Weed Ryan Park, WY 2007 From Otto Knoll's Portfolio
Chatanika River Hot Spring Sourdough Camp From Otto Knoll's Portfolio
Delta River Thaw Nrth of Paxson, AK 2001 From Otto Knoll's Portfolio
Rocks & Clouds Antelope Island, UT 2006 From Otto Knoll's Portfolio
Oregon Surf Waldport, OR 2004 From Otto Knoll's Portfolio