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#Hohokam irrigation license
Therefore, it does not license or charge permission fees for use of such material and cannot grant or deny permission to publish or otherwise distribute the material. The Library of Congress does not own rights to material in its collections. No known restrictions on images made by the U.S.Library of Congress Prints and Photographs Division Washington, D.C. Historic American Engineering Record (Library of Congress).Unprocessed Field note material exists for this structure: N1276īuilding/structure dates: after 1250 Initial Construction The canals at Pueblo Grande are among the best preserved sections remaining. Only a few sections of Hohokam canals are left in the Salt River Valley due to urban development. Significance: The Hohokam irrigation system in the Salt River Valley, which reached its peak between the years 12, was the largest prehistoric water supply system in the United States.

Texas Tech Water Resources Center, sponsor Historic American Engineering Record, creator Hohokam Irrigation Canals, Pueblo Grande Museum, Phoenix, Maricopa County, AZ.
