Eugene, Oregon, USA, TPFV01P06_08Eugene, Oregon, USA, TPFV01P06_09TPFV01P06_10TPFV01P06_11TPFV01P06_12TPFV01P06_13TPFV01P06_14TPFV01P06_15TPFV01P06_16TPFV01P06_17Billowing Smoke, Pollution, Moss Landing, TPFV01P06_18Gas Valve, Round, Circular, Circle, Manhole Cover, Labyrinth, TPFV01P06_19Gas Pipeline, Warning, TPFV01P07_01Gas Pipeline, Warning, TPFV01P07_02Gas Pipeline, Warning, TPFV01P07_03TPFV01P07_04TPFV01P07_05TPFV01P07_06TPFV01P07_07TPFV01P07_08Huntington Beach, TPFV01P07_09TPFV01P07_10TPFV01P07_11TPFV01P07_12Moss Landing Power Plant, Monterey Bay, Elkorn Slough, TPFV01P07_13Moss Landing Power Plant, Monterey Bay, Elkorn Slough, TPFV01P07_14Billowing Smoke, Moss Landing Power Plant, Monterey Bay, TPFV01P07_15Geothermal Power, Steam, TPGV01P01_01Geothermal Power, Steam, TPGV01P01_02Steam, Geothermal Power, TPGV01P01_03Geothermal Power, Steam, TPGV01P01_06Geothermal Power, Steam, TPGV01P01_07Sonoma County, California, TPGV01P01_12Sonoma County, California, TPGV01P01_13Wairakei Power Station, 1950's, Steam, TPGV01P01_19Wairakei Power Station, Steam, TPGV01P02_01Wairakei Power Station, Steam, TPGV01P02_02Wairakei Power Station, Steam, TPGV01P02_03Aqueduct, mountains, transportation, dam, Spillway from Lake Benmore, 1950's, TPHV01P01_01Aqueduct, mountains, transportation, dam, Benmore Generating Plant, 1950's, TPHV01P01_02Albury, Australia, Dam, 1950's, TPHV01P01_03Albury, Australia, Dam, 1950's, TPHV01P01_03.1716Shasta Lake Dam, California, 1950's, TPHV01P01_04Shasta Lake Dam, 1950's, TPHV01P01_04.1716Glen Canyon Dam, Lake Powell, 1950's, Tonalea Coconino County, Arch-gravity dam, Colorado River, Page, Arizona, TPHV01P01_05Edmonston Pumping Plant, Tehachapi Mountains, Pump Plant, Parking Lot, Mountains, California Aqueduct, 1950's, TPHV01P01_06Edmonston Pumping Plant, Tehachapi Mountains, California Aqueduct, 1950's, TPHV01P01_07Shasta Lake Dam, TPHV01P01_08Shasta Lake Dam, TPHV01P01_09Lake Mead, Hoover Dam, TPHV01P01_10Lake Mead, Hoover Dam, TPHV01P01_11.1716Lake Mead, Hoover Dam, TPHV01P01_12Lake Mead, Hoover Dam, TPHV01P01_13Lake Mead, Hoover Dam, TPHV01P01_14Lake Mead, Hoover Dam, TPHV01P01_15Lake Mead, Hoover Dam, TPHV01P01_16Lake Mead, Hoover Dam, TPHV01P01_17.1716Lake Mead, Hoover Dam, TPHV01P01_18Lake Mead, Hoover Dam, TPHV01P01_19Lake Mead, Hoover Dam, TPHV01P02_01.1716Hoover Dam, TPHV01P02_02.1716Hoover Dam, TPHV01P02_03Hoover Dam, TPHV01P02_04Emblems, State Logos, Eagle, bar-relief, Hoover Dam, TPHV01P02_05.1716Hoover Dam, TPHV01P02_06Hoover Dam, TPHV01P02_07Hoover Dam, TPHV01P02_08Francis turbine, Hydropower, generator, Hoover Dam, TPHV01P02_09Francis turbine, Hydropower, generator, Hoover Dam, TPHV01P02_09BFrancis turbine, Hydropower, generator, Hoover Dam, TPHV01P02_10Francis turbine, Hydropower, generator, Hoover Dam, TPHV01P02_10.1716turbine, generator, Hoover Dam, TPHV01P02_11turbine, generator, Hoover Dam, TPHV01P02_11BFrancis turbine, Hydropower, generator, Hoover Dam, TPHV01P02_12Whirlpool, Power House, Hoover Dam, Colorado River, TPHV01P02_13.1716Hoover Dam, at the bottom, TPHV01P02_14Hoover Dam, TPHV01P02_15Hoover Dam, looking-up, TPHV01P02_16Hoover Dam, TPHV01P02_16BHoover Dam, TPHV01P02_17Hoover Dam Water Intake Towers, TPHV01P02_18BHoover Dam, TPHV01P02_18CHoover Dam, TPHV01P02_19Hoover Dam, TPHV01P03_01Hoover Dam, TPHV01P03_02Generator, Turbine, Hoover Dam, TPHV01P03_03Hoover Dam, Generator, Turbine, TPHV01P03_03BHoover Dam, Turbine, TPHV01P03_04Francis turbine, Hydropower, generator, Hoover Dam, TPHV01P03_05Underground Hallway, Vanishing Point, Hoover Dam, TPHV01P03_06Underground Hallway, Vanishing Point, Hoover Dam, TPHV01P03_07Underground Hallway, Vanishing Point, Hoover Dam, TPHV01P03_08Hoover Dam, TPHV01P03_09Niagara Falls Dam, TPHV01P03_10Niagara Falls Dam, TPHV01P03_11Niagara Falls Dam, TPHV01P03_11.2047Niagara Falls Dam, TPHV01P03_11BW.2047Niagara Falls Dam, TPHV01P03_12Niagara Falls Dam, Bridge, TPHV01P03_13Niagara Falls Dam, TPHV01P03_14Control Room, Niagara Falls Dam, TPHV01P03_15Control Room, Niagara Falls Dam, TPHV01P03_16Control Room, Niagara Falls Dam, TPHV01P03_16Bturbine, generator, rotor, Niagara Falls Dam, MRO, TPHV01P03_17Aswan High Dam, Nile River, TPHV01P03_18Aswan High Dam, Nile River, TPHV01P03_19Aswan High Dam, Nile River, TPHV01P04_01Aswan High Dam, Nile River, TPHV01P04_02Hills, mountains, irrigation pumps, rice fields, Araniko Highway, Nepal, TPHV01P04_03Water Pipes, Pipeline, Pumping Station, Araniko Highway, River, Nepal, TPHV01P04_04Araniko Highway, Nepal, TPHV01P04_05Flaming Gorge, Utah, TPHV01P04_06Flaming Gorge, Utah, TPHV01P04_07Flaming Gorge, Utah, TPHV01P04_08Yangtze River, Hubei, China, TPHV01P04_09Yangtze River, Hubei, China, Panorama, TPHV01P04_10Glen Canyon Dam, Tonalea Coconino County, Arch-gravity dam, Colorado River, Lake Powell, TPHV01P04_11Glen Canyon Dam bridge, steel arch bridge, US Highway 89, truss, Page, Arizona, TPHV01P04_12Visitor Center, building, Glen Canyon Dam, Page, Arizona, TPHV01P04_13Lake Powell, Glen Canyon Dam, Page, Arizona, TPHV01P04_14Lake Powell,Glen Canyon Dam, Page, Arizona, TPHV01P04_15.1716Glen Canyon Dam, Page, Arizona, TPHV01P04_16Glen Canyon Dam, bridge shadow, Page, Arizona, TPHV01P04_17.1716Glen Canyon Dam, Page, Arizona, TPHV01P04_18Hoover Dam, TPHV01P04_19Hoover Dam, TPHV01P05_01Hoover Dam, TPHV01P05_02Water Tower, building, pumping station, Cascade National Park, Washington, TPHV01P05_03Grand Coulee Dam, Columbia River, Gravity Dam, TPHV01P05_04Castaic Lake, Artificial Lake, Los Angeles County, California, USA, TPHV01P05_05Central Valley, California, TPHV01P05_06San Luis Reservoir, O'neill Forebay, Merced County, California, TPHV01P05_07San Luis Reservoir, O'neill Forebay, Merced County, California, TPHV01P05_08Glen Canyon Dam, Page, Arizona, USA, TPHV01P05_09Lake Powell, Glen Canyon Dam, Page, Arizona, USA, TPHV01P05_10Glen Canyon Dam, Page, Arizona, USA, TPHV01P05_11Glen Canyon Dam, Page, Arizona, USA, TPHV01P05_12Glen Canyon Dam bridge, steel arch bridge, US Highway 89, truss, Page, Arizona, TPHV01P05_13Bonneville Dam, Columbia River, Oregon, TPHV01P05_14Bonneville Dam, Columbia River, Oregon, TPHV01P05_15Bonneville Dam, Columbia River, Oregon, TPHV01P05_16Bonneville Dam, Columbia River, Oregon, TPHV01P05_17Columbia River Drainage map, United States Map, TPHV01P05_18Wells Dam signage, TPHV01P05_19Wells Dam, TPHV01P06_01Insulators, Wells Dam, TPHV01P06_02Wells Dam, TPHV01P06_03Wells Dam, TPHV01P06_04Wells Dam, TPHV01P06_05Wells Dam, TPHV01P06_06Wells Dam, TPHV01P06_07Wells Dam, TPHV01P06_08Wells Dam, TPHV01P06_08BWells Dam, TPHV01P06_09Interior, Inside, Indoors, Dials, Instruments, Panel, Control Room, Wells Dam, TPHV01P06_10Control Room, Wells Dam, Interior, Inside, Indoors, Dials, Instruments, Panel, TPHV01P06_11Control Room, Interior, Inside, Indoors, Dials, Instruments, Panel, Wells Dam, TPHV01P06_12Switches, Interior, Inside, Indoors, Dials, Instruments, Panel, Control Room, Wells Dam, TPHV01P06_13Switches, Dials, Instruments, Panel, Control Room, Interior, Inside, Indoors, Wells Dam, TPHV01P06_13.0144Pipes, Valve, Wells Dam, TPHV01P06_14Wells Dam, TPHV01P06_15Wells Dam, Pipes, Valves, TPHV01P06_16Governer, Wells Dam, TPHV01P06_17Wells Dam, Pipes, Valves, TPHV01P06_18Control Room, Interior, Inside, Indoors, Dials, Instruments, Panel, Wells Dam, TPHV01P06_19Control Room, Wells Dam, TPHV01P07_01Indoors, Dials, Instruments, Panel, Electronics, switches, Control Room, Wells Dam, TPHV01P07_02Indoors, Dials, Instruments, Panel, Electronics, switches, Control Room, Wells Dam, TPHV01P07_03Indoors, Dials, Instruments, Panel, Electronics, switches, Control Room, Wells Dam, TPHV01P07_04Lights, Dials, Instruments, Panel, Electronics, switches, Control Room, Wells Dam, TPHV01P07_05Lights, Dials, Instruments, Panel, Electronics, switches, Control Room, Wells Dam, TPHV01P07_06Lights, Dials, Instruments, Panel, Electronics, switches, Control Room, Wells Dam, TPHV01P07_06.0144Lights, Dials, Instruments, Panel, Electronics, switches, Control Room, Wells Dam, TPHV01P07_06.1716Lights, Dials, Instruments, Panel, Electronics, switches, Control Room, Wells Dam, TPHV01P07_06B.1716Control Room, Wells Dam, TPHV01P07_07Control Room, Wells Dam, TPHV01P07_08Control Room, Wells Dam, TPHV01P07_09Power System Stabalizer, Dials, buttons, Control Room, Wells Dam, TPHV01P07_10Power System Stabalizer, Dials, buttons, Control Room, Wells Dam, TPHV01P07_11.1716Indoors, Instruments, Panel, Power System Stabalizer, Dials, buttons, Control Room, Wells Dam, TPHV01P07_11BFrequency Deviation, Control Room, Paper Drum Plotter,  Wells Dam, TPHV01P07_12Control Room, Wells Dam, TPHV01P07_13Control Room, Wells Dam, TPHV01P07_14Control Room, Wells Dam, TPHV01P07_15.1716Control Room, Wells Dam, TPHV01P07_16Control Room, Wells Dam, TPHV01P07_17Control Room, Wells Dam, TPHV01P07_18Control Room, Wells Dam, TPHV01P07_19Control Room, Wells Dam, TPHV01P08_01Control Room, Wells Dam, TPHV01P08_01.0144Control Room, Wells Dam, TPHV01P08_02Control Room, Wells Dam, TPHV01P08_03Control Room, Wells Dam, TPHV01P08_04Control Room, Wells Dam, TPHV01P08_05Control Room, Wells Dam, TPHV01P08_06Control Room, Wells Dam, TPHV01P08_07Control Room, Wells Dam, TPHV01P08_08.1716Control Room, Wells Dam, Round, Circular, Circle, TPHV01P08_09Wells Dam, TPHV01P08_10Wells Dam, Insulators, TPHV01P08_11
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