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Rockwood Headgate #2 under construction, Colonia Ladrillera, Mexico (vicinity), 1906
Date Created and/or Issued
February 1906; April 2, 1906
In Copyright - Rights-holder(s) unlocatable or unidentifible (http://rightsstatements.org/vocab/InC-RUU/1.0/)
Rights Holder and Contact
Scope/Content: [Caption, section 3:] View of the Rockwood Headgate -- construction, diversion of water through it, development of weaknesses and failure. January 1, 1906 to October 11, 1906. [Written:] 817-1027
Scope/Content: [Written on top left photograph:] #17. Head Gate #2, Feb 1906. 2yd. Dipper.
Scope/Content: [Written on top right photograph:] #18. Head Gate #2, April 2, 06.
Scope/Content: [Written on bottom left photograph:] #19. Head Gate #2, April 2, 06. Raising "A" Frames. Dipper Dredge.
Scope/Content: [Written on bottom right photograph:] #20. Head Gate #2, April 2, 06. Suction dredge.
Scope/Content: The Rockwood Headgate was located next to the lower, Mexican, intake, four miles south of the international border. It was a wooden, A-frame, flaskboard construction.
Irrigation canals and flumes--Design and construction
Hydraulic gates--Design and construction
Colonia Ladrillera (Mexico)
Colorado River (Colo.-Mexico)