aerial mike o'callaghan–pat tillman memorial bridge am hoover dam, usa - hoover dam stock-videos und b-roll-filmmaterial00:30
aerial point of view over lake mead and hoover dam / border of arizona + nevada - hoover dam stock-videos und b-roll-filmmaterial00:38
1936 montage opening of hoover dam, voice of franklin roosevelt, colorado river, usa, audio - hoover dam stock-videos und b-roll-filmmaterial00:17
two overhead shots of wooden footings of foundation of dam on canyon floor / dump truck backed up to concrete mixing plant / large bucket carrying... - hoover dam stock-videos und b-roll-filmmaterial01:03
b/w 1936 high angle jets of water shooting from valves of hoover dam on colorado river / nevada / newsreel - hoover dam stock-videos und b-roll-filmmaterial00:04
nature conquered as mighty colorado is diverted from age-old course in boulder canyon" / boulder canyon at arizona, nevada border / vs looking down... - hoover dam stock-videos und b-roll-filmmaterial01:40
view of colorado river in canyon, hoover dam construction site upstream in near distance, portals of diversion tunnels in canyon wall in foreground /... - hoover dam stock-videos und b-roll-filmmaterial01:27
water churns through a dam opening / the president, at the podium, gives a speech to the press and awaiting crowd / people sit upon the concrete... - hoover dam stock-videos und b-roll-filmmaterial00:45
b/w 1936 water flowing from valves of hoover dam / nevada / newsreel - hoover dam stock-videos und b-roll-filmmaterial00:12
cables hang down on canyon wall above hoover dam construction site on colorado river, tilt down wall to workmen dangling on cables planting explosive... - hoover dam stock-videos und b-roll-filmmaterial01:48
view from above of colorado river in canyon, tilt down along canyon to group of cameramen on rim, pan along canyon to diversion tunnel portals in... - hoover dam stock-videos und b-roll-filmmaterial00:55
aerial hoover dam im black canyon des colorado river, usa - hoover dam stock-videos und b-roll-filmmaterial00:14
boulder dam was dedicated in 1935 by president roosevelt / arial view of boulder or hoover dam / people gathered at observation deck as president... - hoover dam stock-videos und b-roll-filmmaterial00:43
b/w 1936 wide shot water shootinng from hoover dam on colorado river / nevada / newsreel - hoover dam stock-videos und b-roll-filmmaterial00:02
"thousands rush construction on giant hoover dam - greatest reclamation project keeps army of workmen busy" / two wide overhead shots of bridge... - hoover dam stock-videos und b-roll-filmmaterial00:48
president roosevelt praises government spending and the completion of the boulder dam / wide shot of the dam / spectators view the colorado river... - hoover dam stock-videos und b-roll-filmmaterial02:10
"boulder dam a symbol - roosevelt" over black screen then superimposed over boulder dam / aerial of dam with lots of cars and people on it / sot... - hoover dam stock-videos und b-roll-filmmaterial00:42
"boulder dam rising from river bed! greatest project in history 18 months ahead of schedule" / an aerial view of boulder dam under construction with... - hoover dam stock-videos und b-roll-filmmaterial01:18
timelapse aerial shot of hoover dam with lens flare - hoover dam stock-videos und b-roll-filmmaterial00:07
b/w 1936 huge jets of water flowing from valves of hoover dam / nevada / newsreel - hoover dam stock-videos und b-roll-filmmaterial00:03
aerial hoover dam and traffic on road/ arizona and nevada - hoover dam stock-videos und b-roll-filmmaterial00:27
the hoover dam in the black canyon on the border between nevada and arizona / note: exact year not known - hoover dam stock-videos und b-roll-filmmaterial00:09
b/w 1936 men turning valves in room operating hoover dam / nevada / newsreel - hoover dam stock-videos und b-roll-filmmaterial00:06
in a view from the arizona side of the mike o'callaghan-pat tillman memorial bridge, lake mead rests behind the hoover dam on may 10, 2022 in the... - hoover dam stock-videos und b-roll-filmmaterial00:18
the mike o'callaghan-pat tillman memorial bridge is shown behind the two arizona intake towers and the two nevada intake towers on the upstream side... - hoover dam stock-videos und b-roll-filmmaterial00:18
orbital shot of the downstream face of the hoover dam - hoover dam stock-videos und b-roll-filmmaterial00:26
1930s montage construction of hoover dam, colorado river, usa, audio - hoover dam stock-videos und b-roll-filmmaterial00:21
hoover dam on july 01, 1947 in boulder city, nevada - hoover dam stock-videos und b-roll-filmmaterial01:00
"million volts test lines for boulder dam!" electrical engineering professor royal sorensen stands between two lightning generator towers in high... - hoover dam stock-videos und b-roll-filmmaterial00:57
two shots of train rolling through desert landscape / train entering tunnel / two shots of train emerging from tunnel and rolling along trestle... - hoover dam stock-videos und b-roll-filmmaterial00:31
1940 ws hoover dam / nevada arizona border, united states - hoover dam stock-videos und b-roll-filmmaterial00:13
the overspill, standing high and dry at the hoover dam on lake mead, nevada, usa, following a four year long drought. - hoover dam stock-videos und b-roll-filmmaterial00:15
b/w 1936 huge jets of water flowing from valves of hoover dam / nevada / newsreel - hoover dam stock-videos und b-roll-filmmaterial00:02
b/w 1936 aerial hoover dam on colorado river / nevada / newsreel - hoover dam stock-videos und b-roll-filmmaterial00:07
president franklin roosevelt dedicates the newly completed boulder dam, now the hoover dam; 1935. - hoover dam stock-videos und b-roll-filmmaterial00:42
view of the art nouveau statue monuments at the hoover dam, nevada/arizona border, united states of america, north america - hoover dam stock-videos und b-roll-filmmaterial00:31
aerial view looking down at hoover dam and mike o'callaghan–pat tillman memorial bridge - hoover dam stock-videos und b-roll-filmmaterial00:35
angled long row of power plant turbine generators w/ male worker climbing to top of stairs, working upper level. top of dam w/ cars parked in side... - hoover dam stock-videos und b-roll-filmmaterial00:21
montage of views of boulder dam / a hand pulls a level / the needle of a dial wiggles / water discharges over the top of the dam's spillway / montage... - hoover dam stock-videos und b-roll-filmmaterial00:42
wide shot time lapse clouds in blue sky over hoover dam and lake mead on border of nevada + arizona - hoover dam stock-videos und b-roll-filmmaterial00:40
high angle hoover dam under construction / nevada / newsreel - hoover dam stock-videos und b-roll-filmmaterial00:01
ms aerial zi shot of dam and bypass with cars driving over near intake towers / nevada, united states - hoover dam stock-videos und b-roll-filmmaterial00:25
ws aerial view of hoover dam bypass bridge / arizona, united states - hoover dam stock-videos und b-roll-filmmaterial00:26
boat curves around cape horn en route to the narrows upstream of the hoover dam in front of mineral-stained rocks in on july 28, 2022 in the lake... - hoover dam stock-videos und b-roll-filmmaterial00:29
aerial hoover dam und lake mead im hintergrund - hoover dam stock-videos und b-roll-filmmaterial00:10
two shots of train rolling through desert landscape / train entering tunnel / two shots of train emerging from tunnel and rolling along trestle... - hoover dam stock-videos und b-roll-filmmaterial00:31
a workman wearing a hardhat walks past generators. - hoover dam stock-videos und b-roll-filmmaterial00:39
turbines spin in the interior of the hoover dam. - hoover dam stock-videos und b-roll-filmmaterial00:17
turbines spin in the interior of the hoover dam. - hoover dam stock-videos und b-roll-filmmaterial00:27
ws pov aerial view of barren rugged rock mountains to hoover dam with lake mead in background / nevada, arizona, usa - hoover dam stock-videos und b-roll-filmmaterial00:12
push-in shot of the hoover dam and the mike o'callaghan–pat tillman memorial bridge appearing from behind a mountaintop - hoover dam stock-videos und b-roll-filmmaterial00:24
aerial view hoover dam overflow channel nevada arizona - hoover dam stock-videos und b-roll-filmmaterial00:27
aerial view hoover dam producing hydroelectricity nevada arizona - hoover dam stock-videos und b-roll-filmmaterial00:22
construction on the mike o'callaghan-pat tillman memorial bridge stretches across black canyon. - hoover dam stock-videos und b-roll-filmmaterial00:33
turbines spin inside hydroelectric generators at the hoover dam in boulder city, nevada, u s, a turbine spins inside hydroelectric generators at the... - hoover dam stock-videos und b-roll-filmmaterial01:08
aircraft point of view moving down hoover dam under construction / nevada - hoover dam stock-videos und b-roll-filmmaterial00:03
aircraft point of view piping on crane moving above hoover dam under construction / nevada - hoover dam stock-videos und b-roll-filmmaterial00:03
the boulder dam power plant generates electricity as the dam opens. - hoover dam stock-videos und b-roll-filmmaterial00:22
patriotische amerikanische power, strom-generatoren - hoover dam stock-videos und b-roll-filmmaterial00:07
a line of generators is seen inside the hoover dam. - hoover dam stock-videos und b-roll-filmmaterial00:27