encyclopedia article
national parks
essays
Seeking Elk
Newsletter
National Parks Portfolio (1925)
Newsletter
Starting the National Parks
books
Making America's Public Lands
magazine articles
The Slaughter of Elk at Yellowstone
essays
Floating through the Parks
magazine articles
The Man Who Tried to Claim the Grand Canyon
magazine articles
America's National Parks Were Never Wild and Untouched
magazine articles
The Parks Have Been Fixed Before
magazine articles