Mountains of the U.S.A

Reveals how mountains such as the Grand Tetons, the Black Hills, the Sierra Nevadas, the Ozarks, and the Appalachians were formed millions of years ago by glaciers, wind, and water, and how they have influenced the history and natural resources of the nation.

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, length, format, description, catalog record