The Construction of Donnells Dam and Power House
28:28
The Construction of Melones Dam and Power House
40:45
The Construction of Tulloch Dam and Power House
47:24
Tennessee Valley
19:38
"Big Rock Crusher Machine: A Giant in Action"Big Rock Crushing: A Powerful Process"#stonecrusher
24:11
So Shasta Dam was Built
27:52
Construction of the M74 around Bothwell &Uddingston area 1964 - 66
57:05
The Power of Snoqualmie Falls
25:54