Written and Directed by
Original Music by
Online Editor and Colorist
Archival Materials Courtesy of
The Academy of Natural Sciences,
Ewell Sale Stewart Library and the Albert M. Greenfield Digital Imaging Center for Collections
American Museum of Natural History Library
Cornell University Library, Making of America Digital Collection
Denver Public Library, Western History Collection
Grand Canyon National Park Museum Collection
Ernst Mayr Library of the Museum of Comparative Zoology, Harvard University
Library of Congress, Prints & Photographs Division
Montana Historical Society Research Center
Still Picture Records Section, National Archives at College Park
Photography Collection, Miriam and Ira D. Wallach Division of Art, Prints and Photographs,
The New York Public Library, Astor, Lenox and Tilden Foundations
Rhoda Knight Kalt
Smithsonian Institution Archives
U.S. Geological Survey
Utah State Archives
Othniel Charles Marsh papers, Manuscripts and Archives, Yale University Library
Peabody Museum of Natural History, Yale University, New Haven, Connecticut, USA
The Academy of Natural Sciences
Como Bluff, Booth Land & Livestock
Cumbres and Toltec Scenic Railroad
Dinosaur National Monument
Fossil Butte National Monument
Ghost Ranch Conference Center
Morrison Natural History Museum
National Museum of Natural History, Smithsonian Institution
University of Pennsylvania
University of Pennsylvania Museum of Archaeology and Anthropology
Peabody Museum of Natural History, Yale University
Julia Farwell and Walter Clay
Rhoda Knight Kalt
James E. Dunford
A MDTV Productions film for AMERICAN EXPERIENCE
WGBH Educational Foundation
All rights reserved.
The ultimate frontiersman, Carson inspired popular novels before being associated with the "Long Walk" of the Navajo people.
The life of the legendary photographer, known best for his black and white images of the wilderness of the American West.
The contradictory history of a dam that became a statement of American power and prestige.
Robert Marshall, Aldo Leopold and Howard Zahniser dedicated their lives to protect the shrinking American wilderness.
In 1934, American polar explorer Richard Byrd became the first to experience winter in Antarctica's interior.
The inspiring story of the modern environmental movement.
The remarkable story of how a railroad was built connecting California to the East.
In the early 1830s, Texas, ruled by Mexico, held 20,000 U.S. settlers and 4,000 Mexican Tejanos, forcing residents to pick sides.