American Earth

By Bill McKibben, Henry David Thoreau, George Catlin, Lydia H. Sigourney, Susan Fenimore Cooper, Unknown Author, George Perkins Marsh, P. T. Barnum, J. Muir, Unknown Author, Frederick Law Olmsted, Jr., Unknown Author, Theodore Roosevelt, Unknown Author, Unknown Author, Unknown Author, Unknown Author, William T. Hornaday, Theodore Dreiser, Unknown Author, Henry Beston, Benton MacKaye, Unknown Author, Robert Marshall, Don Marquis, Unknown Author, Donald Culross Peattie, Unknown Author, Unknown Author, Woodie Guthrie, Marjory Stoneman Douglas, Unknown Author, Berton Roueché, Unknown Author, Helen Nearing, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author, Unknown Author