rocks

1950s

13167_10670_beryllium

Pennsylvania: Beryllium rocks being transformed in a factory into…

1970s

13165_27670_newton8

This clip has reenactments of Sir Isaac Newton, a 16th (sixteenth)…

1950s

13168_10672_jet_piercing_machine1

Minnesota: Jet piercing machine. Water is shot so hard and fast it…

1980s

13160_12181_condors_california4

MS of California Condor on branch. It spread its wings then goes on…

1920s

13162_9523_dog_waterfall

Shot of a sign for asparagus. Two men hold bundles of asparagus. A…

1920s

13162_9523_waterfall_pool

Shot of a cabin next to a field of tall grass. Women and children sit…

1950s

13162_7127_paracutin_eruption2

Footage of the Paracutin (Paricutin) volcano in Mexico smoking and…

1950s

13162_7791_powerful_ocean

Footage of ocean waves breaking over rocky sea cliffs on the Northern…

1950s

13162_9764_koan_sea

Footage of ocean waves breaking on rocks on the coast of Northern…

1920s

13158_SFMA0136_monterey3

A man struggles to stand on a rock as waves wash over it. A boat is…

1960s

13159_10901_family_fun

A family plays baseball together in a park. An overview shot of a town…

1950s

13159_8665_mountain_geologists

Two geologists in khaki stand next to a jeep on a vast hilly landscape…