stockvideo’s en b-roll-footage met aerial mike o'callaghan–pat tillman memorial bridge by the hoover dam, usa - hoover dam00:30
stockvideo’s en b-roll-footage met aerial point of view over lake mead and hoover dam / border of arizona + nevada - hoover dam00:38
stockvideo’s en b-roll-footage met 1936 montage opening of hoover dam, voice of franklin roosevelt, colorado river, usa, audio - hoover dam00:17
stockvideo’s en b-roll-footage met 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 dam01:03
stockvideo’s en b-roll-footage met b/w 1936 high angle jets of water shooting from valves of hoover dam on colorado river / nevada / newsreel - hoover dam00:04
stockvideo’s en b-roll-footage met nature conquered as mighty colorado is diverted from age-old course in boulder canyon" / boulder canyon at arizona, nevada border / vs looking down... - hoover dam01:40
stockvideo’s en b-roll-footage met view of colorado river in canyon, hoover dam construction site upstream in near distance, portals of diversion tunnels in canyon wall in foreground /... - hoover dam01:27
stockvideo’s en b-roll-footage met 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 dam00:45
stockvideo’s en b-roll-footage met b/w 1936 water flowing from valves of hoover dam / nevada / newsreel - hoover dam00:12
stockvideo’s en b-roll-footage met 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 dam01:48
stockvideo’s en b-roll-footage met 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 dam00:55
stockvideo’s en b-roll-footage met aerial hoover dam in black canyon of the colorado river, usa - hoover dam00:14
stockvideo’s en b-roll-footage met boulder dam was dedicated in 1935 by president roosevelt / arial view of boulder or hoover dam / people gathered at observation deck as president... - hoover dam00:43
stockvideo’s en b-roll-footage met b/w 1936 wide shot water shootinng from hoover dam on colorado river / nevada / newsreel - hoover dam00:02
stockvideo’s en b-roll-footage met "thousands rush construction on giant hoover dam - greatest reclamation project keeps army of workmen busy" / two wide overhead shots of bridge... - hoover dam00:48
stockvideo’s en b-roll-footage met president roosevelt praises government spending and the completion of the boulder dam / wide shot of the dam / spectators view the colorado river... - hoover dam02:10
stockvideo’s en b-roll-footage met "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 dam00:42