Surgery in America: From the Colonial Era to the Twentieth Century - Selected Writings

Idaho Mountain Wildflowers: A Photographic Compendium

265 Images of Northern Rocky Mountains Wildflowers: From the Mountains of Idaho, Montana, Wyoming and Nearby Places

Lewis and Clark's Green World: The Expedition and It's Plants

Surgery in America from the Colonial Era to the Twentieth Century

Idaho Mountain Wildflowers: A Photographic Compendium

265 Images of Northern Rocky Mountains Wildflowers: From the Mountains of Idaho, Montana, Wyoming and Nearby Places

Lewis and Clark's Green World: The Expedition and It's Plants

Surgery in America from the Colonial Era to the Twentieth Century