The Story Of Hoover Dam / Colorado River Educational Documentary - Ella73TV Glen Canyon Dam is a concrete arch dam on the Colorado River in northern Arizona in the United States, near the town of Page. The dam was built to provide hy.
This film explains the need to control and regulate the raging waters of the Colorado River. The film examines the 1928 passage of the Boulder Canyon Project.
Boulder Dam is a concrete arch-gravity dam in the Black Canyon of the Colorado River, on the border between the US states of Arizona and Nevada. It was const.
The history of can making in America, from the earliest examples to modern vacuum sealed cans. Includes many scenes of mass production by industry, and a dis.
