The Dreamer and the Doctor
Sources of the River: Tracking David Thompson Across Western North America
Purple Flat Top: In Pursuit of a Place
Singing Grass, Burning Sage: Discovering Washington's Shrub-Steppe
Visible Bones: Journey Across Time in the Columbian River Country
The Mapmaker's Eye: David Thompson on the Columbian Plateau
The Collector: David Douglas and the Natural History of the Northwest
David Douglas, a Naturalist at Work
