Cruising the Grand Canyon

Nature's "Open Book" seen from most unusual vantage point—the shores of the turbulent Colorado River. After thorough review of the various lower strata, two boats shoot the raging rapids and make their way to Boulder Dam.

Sources

  1. Bell & Howell Filmosound Library Catalog of Educational Motion Pictures, 1942 — title, creator, length, format, color, sound, genre, description