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  1. Reclamation in the Arid West: Building Boulder Dam (1936)

    Reclamation in the Arid West: Building Boulder Dam (1936)

    1
  2. Uncle Sam: The Greatest Builder - WPA Dam Projects, 1937

    Uncle Sam: The Greatest Builder - WPA Dam Projects, 1937

    3
  5. Construction_of_curved_hydroelectric_dam_with_Francis_turbine(720p)

    Construction_of_curved_hydroelectric_dam_with_Francis_turbine(720p)

    18
  7. A Forest Playground: Patapsco Forest State Park, Part 2

    A Forest Playground: Patapsco Forest State Park, Part 2

    1
  8. A Forest Playground: Patapsco Forest State Park, Part 1

    A Forest Playground: Patapsco Forest State Park, Part 1

    1
  9. A Forest Playground: Patapsco Forest State Park, 1936

    A Forest Playground: Patapsco Forest State Park, 1936

    3
  12. Hold That Silt: CCC's Battle Against Erosion in Santa Barbara, 1930s

    Hold That Silt: CCC's Battle Against Erosion in Santa Barbara, 1930s

    1
  13. VEVOR Snow Roof Rake 30ft Reach Aluminium Roof Shovel with Slide Cloth Review

    VEVOR Snow Roof Rake 30ft Reach Aluminium Roof Shovel with Slide Cloth Review