Don Jacobson Antique Building Salem, OR 2010
Don Jacobson Erythronium grandiflorum Olympic National Park, WA 2010
Don Jacobson Buttes Goblin Valley State Park, UT 2011
Don Jacobson Rosette El Cerrito, CA 2011
Don Jacobson Anemone occidentalis Mt. Hood National Forest, OR 2009
Don Jacobson Dudleya farinosa Pt Reyes National Seashore, CA 2011