Search for exactly "Construction"

Grid | List | Tile

Object thumbnail
501. View of switchyard during construction of Hoover Dam
Object thumbnail
502. Interior of tunnel during Hoover Dam construction
Object thumbnail
503. Looking across the top of Hoover Dam during construction
Object thumbnail
504. Interior of valve house, Hoover Dam construction
Object thumbnail
505. View of Hoover Dam construction from the top of the dam
Object thumbnail
506. Interior of diversion tunnel during Hoover Dam construction
Object thumbnail
507. Panorama looking downstream showing dam, spillways, intake towers and cableways
Object thumbnail
508. Interior of diversion tunnel during Hoover Dam construction
Object thumbnail
509. Hoover Dam during construction
Object thumbnail
510. View of power house from above -- Hoover Dam site
Object thumbnail
511. Spillway during Hoover Dam construction
Object thumbnail
512. Looking upstream from the Arizona spillway gate house towards construction on the upstream abatement wall
Object thumbnail
513. Intake towers at Hoover Dam during dam construction
Object thumbnail
514. Overhead view of Colorado River and outlet works at Hoover Dam
Object thumbnail
515. Intake towers -- Hoover Dam -- during construction
Object thumbnail
516. Downstream view of Hoover Dam construction site
Object thumbnail
517. Panorama view, showing Six Companies Inc. work on the Arizona side of Black Canyon Highway.
Object thumbnail
518. Hoover Dam -- valve outlet on the Arizona side
Object thumbnail
519. Hoover Dam -- upstream side
Object thumbnail
520. Hoover Dam -- upstream side
Object thumbnail
521. Hoover Dam -- upstream side
Object thumbnail
522. Hoover Dam -- upstream side
Object thumbnail
523. Power shovel and trucks opening up an adit
Object thumbnail
524. First 40 foot slab of concrete poured in lining diversion tunnels
Object thumbnail
525. Spillway -- Hoover Dam
Object thumbnail
526. Day shift workers boarding transports for the return journey to Boulder City
Object thumbnail
527. Train car dumping gravel into hopper at gravel plant
Object thumbnail
528. Close-up of sand classifier in the gravel plant.
Object thumbnail
529. Arizona valve house from the center of the low cat walk
Object thumbnail
530. Blast scales down the canyon walls for the construction of the intake towers
Object thumbnail
531. High scalers -- Hoover Dam site
Object thumbnail
532. High Scalers at Hoover Dam site
Object thumbnail
533. High scalers -- Hoover Dam site
Object thumbnail
534. Railroad cars and siding
Object thumbnail
535. Black Canyon near spillway location
Object thumbnail
536. Colorado River, early stages of dam construction
Object thumbnail
537. Colorado River -- Hoover Dam construction site
Object thumbnail
538. Penstock pipe at Babcock & Wilcox Plant
Object thumbnail
539. Penstock pipes -- Babcock & Wilcox Plant
Object thumbnail
540. Penstock pipes in Babcock & Wilcox Plant
Object thumbnail
541. Penstock pipes at Babock & Wilcox Plant
Object thumbnail
542. Cement plant -- Hoover Dam site
Object thumbnail
543. Cement plant -- Hoover Dam site
Object thumbnail
544. Hoover Dam construction
Object thumbnail
545. Rock and gravel plant near Hoover Dam site
Object thumbnail
546. Six Companies trailer
Object thumbnail
547. Aerial view of the future site of Hoover Dam
Object thumbnail
548. Putting in the ceiling on the Nevada side of the no. 2 diversion tunnel
Object thumbnail
549. No. 1 and no. 2 tunnels
Object thumbnail
550. Colorado River question : shall natural resources create local or enlarge distant development?
 

Subscribe to this Search