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1. Semi-tropical Nevada : a region of fertile soils and flowing wells
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2. Colorado River problem
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3. Hoover Dam
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4. Colorado River question : shall natural resources create local or enlarge distant development?
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5. Water from the Colorado River
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6. Boulder Canyon dam : the essence of the Swing-Johnson Bill ; Boulder Dam : from...
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7. Aerial view of Black Canyon and the Colorado River
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8. Aerial view of Black Canyon and the Colorado River
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9. Colorado River Boulder Canyon Project and the All-American Canal
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10. Partial proceedings of Conference of governors, commissioners and advisors of the states of Arizona, California,...
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11. Las Vegas, Nevada, where farming pays : the artesian belt of semi-tropic Nevada
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12. How Boulder Dam power will refinance Colorado River Project : statement to Congressional Colorado River...
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13. View of Colorado River
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14. Truck on road to Hoover Dam site
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15. Hoover Dam area and Colorado River
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16. Workers laying railroad track near Boulder Canyon
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17. Highway near Hoover Dam
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18. Somewhere near present-day Hoover Dam
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19. Some desert watering places in southeastern California and southwestern Nevada
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20. Colorado River basin : hearings before the Committee on irrigation and reclamation, House of representatives,...
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21. Laying pipe for Boulder City's water supply.
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22. Machinery at Hoover Dam site.
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23. Bridge across Boulder Canyon at Hoover Dam site.
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24. View of railroad tracks being laid at Hoover Dam site.
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25. Panorama looking upsteam toward Hoover Dam reservoir
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26. Looking downstream toward Hoover Dam
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27. Hoover Dam, looking downstream
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28. Arizona Black Canyon highway consruction
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29. View of Lake Mead and reservoir area
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30. View of spillway during construction of Hoover Dam
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31. View of switchyard during construction of Hoover Dam
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32. Switchyard at Hoover Dam during construction
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33. Hoover Dam from the Arizona side
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34. Spillway during Hoover Dam construction
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35. Hoover Dam during construction
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36. Panorama view, showing Six Companies Inc. work on the Arizona side of Black Canyon Highway.
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37. Highway near Boulder City
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38. Construction crew at bottom of Boulder Canyon
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39. Hoover Dam -- upstream face
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40. Aerial view of Hoover Dam
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41. Boulder pack train, tourist concession on the Colorado River near Black Canyon
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42. Ragtown (also known as Williamsville) on the shore of the Colorado River near Black Canyon
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43. Ragtown, on the shore of the Colorado River near Black Canyon
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44. Hesse's camp on the Colorado River
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45. Hoover Dam -- valve outlets in operation on the Arizona side
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46. Hoover Dam -- valve outlets in operation on the Arizona side
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47. Hoover dam -- valve outlets in operation on the Arizona side
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48. Pumping station
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49. Camping with children in Las Vegas
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50. Campground in Las Vegas for the unemployed.
 

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