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
