Resources

Bingham copper mine, Utah.

Res-07

Open-pit gold mine, NV.

Res-03

Res-08

Coal. Bituminous (L) and anthracite (R).

Coal seam, Utah.

Talc Mine, SE Utah.

Res-13

Fe-oxide (hematite) vein.

Res-16

Oil pump, S. Cal.

Res-20

Offshore drilling rig, LA.

Oil refinery, CA.

Oil refinery on Mississippi River, LA.

Res-15

Oil drill rig, S. Cal.

Mining gravel, WI.

Limestone quarry, Colorado.

Res-25

Power lines, S. Cal.

Res-28

Res-34

Salt evaporators, San Pablo Bay, CA.

Res-38

Gravel quarry, CA.

Bauxite. ~15 cm across.

Res-37

Res-41

Res-42

Irrigation, W. Idaho.

Quarried limestone.

Irrigation of potato fields, W. Idaho.

Los Angeles, Aqueduct, Owens Valley, CA.

Res-49

Res-44

Res-48

Lake Mead, NV-AZ.

Quarried stone slabs.

Res-54

Res-53

Res-56

Res-57

Clearcut forest, Oregon.

Windmills near Palm Springs, Cal.

Res-63

Res-61

Res-58