View all images

Grid | List | Tile

Object thumbnail
401. Upper portal trashrack for diversion tunnel no. 1, on the Nevada side.
Object thumbnail
402. Diversion tunnel no. 2, showing the pumpcrete line to the upstream plug
Object thumbnail
403. Looking downstream into no. 4 raise, showing close-up of portal forms.
Object thumbnail
404. Looking downstream into the Nevada spillway.
Object thumbnail
405. Hoover Dam, looking upstream from Lookout Point
Object thumbnail
406. Third millionth cubic yard of concrete being lowered to Boulder Dam
Object thumbnail
407. Looking upstream through penstock tunnel no. 5
Object thumbnail
408. View of no. 1 plug showing the arch and raise
Object thumbnail
409. Number 3 plug and raise
Object thumbnail
410. Looking upstream in Black Canyon, showing the downstream face of Boulder Dam.
Object thumbnail
411. View showing installaion of 100-ft. drum gates in the Arizona spillway.
Object thumbnail
412. View of the Nevada intake towers, taken from the Arizona side.
Object thumbnail
413. Arizona intake towers and spillway
Object thumbnail
414. Hoover Dam valve house under construction
Object thumbnail
415. Hoover Dam valve house under construction
Object thumbnail
416. Hoover Dam power house under construction
Object thumbnail
417. View of no. 4 plug, Hoover Dam site
Object thumbnail
418. Interior of power house gallery, Hoover Dam site
Object thumbnail
419. Interior of power house turbine gallery, Hoover Dam site
Object thumbnail
420. Interior of power house gallery, Hoover Dam site
Object thumbnail
421. Interior of power house gallery, Hoover Dam site
Object thumbnail
422. Interior of valve house during Hoover Dam construction
Object thumbnail
423. Nevada valve house roof, looking upstream.
Object thumbnail
424. Switchyard control house, yard and present substation -- Hoover Dam site
Object thumbnail
425. View of lower portal during Hoover Dam construction
Object thumbnail
426. Cleanup site at lower portal of Hoover Dam
Object thumbnail
427. Construction view of the valve house and portal area of Hoover Dam
Object thumbnail
428. View inside a tunnel at Hoover Dam site
Object thumbnail
429. Looking upstream at Hoover Dam during construction
Object thumbnail
430. View from the top of Hoover Dam during construction
Object thumbnail
431. Arizona intake towers, from the Nevada side
Object thumbnail
432. Nevada intake towers, from the Arizona side.
Object thumbnail
433. Downstream view of Hoover Dam construction
Object thumbnail
434. Panoramic view of Hoover Dam and area during construction
Object thumbnail
435. View from the reservoir, looking downstream at Hoover Dam
Object thumbnail
436. Hoover Dam switchyard during construction
Object thumbnail
437. Top of Hoover Dam during construction
Object thumbnail
438. Construction inside tunnel, Hoover Dam site
Object thumbnail
439. Interior of diversion tunnel showing pipe
Object thumbnail
440. Hoover Dam during construction
Object thumbnail
441. Top of Hoover Dam during construction
Object thumbnail
442. View taken from the side -- Hoover Dam construction
Object thumbnail
443. Looking downstream at Hoover Dam under construction
Object thumbnail
444. View of spillway bridge under construction -- Hoover Dam
Object thumbnail
445. View of spillway during construction of Hoover Dam
Object thumbnail
446. Spillway and Hoover Dam during construction
Object thumbnail
447. View of switchyard during construction of Hoover Dam
Object thumbnail
448. Interior of tunnel during Hoover Dam construction
Object thumbnail
449. Hoover Dam during construction
Object thumbnail
450. Looking across the top of Hoover Dam during construction
 

Subscribe to this Search