mines

1990s

90002_42243_25

A military helicopter tows a device through the ocean that scans the…

1970s, 1960s

90001_0775_5

Travelogue of Chile. Copper miners prepare to enter the mine, as…

1940s

13166_10487_desert_victory3

This clip shows am army preparing their defenses. LS of vehicles…

1950s

13155_40560_sf_kleinberg4

River where gold mining was done. Sutters Mill, statue of James W.…