directed by Jeff Spitz ; co-producers, Jeff Spitz & Bennie Klain ; executive producer, Bill Kennedy ; director of photography, Mark Eveslage ; Jeff Spitz Productions
Unicorn Stencil presents ; in association with The Missouri History Museum ; directed by Chad Freidrichs ; produced by Chad Freidrichs, Jaime Freidrichs, Paul Fehler, Brian Woodman ; script by Chad & Jaime Freidrichs
Arte Vidéo, Réunion des Musées Nationaux present a collection coproduced by Arte France, Centre Georges Pompidou, Ministére de la Culture et de la Communication Direction de l'Architecture et du patrimoine, Les films d'Ici, Musée du Louvre
a presentation of U.S. Department of the Interior, National Park Service ; an Aperture Films, Ltd. production ; directed by Joshua Colover ; produced by Joshua Colover, Joseph Erb ; written by Shane Smith
Frontline PBS and The Associated Press present ; a film by Mstyslav Chernov ; filmed, written and directed by Mstyslav Chernov ; produced by Mstyslav Chernov, Michelle Mizner, Raney Aronson-Rath and Derl McCrudden