DescriptionPrado Dam Spillway, Santa Ana River, Riverside County, CA.jpg
English: Image of the Prado Dam Spillway with Bicentennial Mural, at Santa Ana River near junction of State Highways 71 & 91, Corona, Riverside County, CA
Date
Source
Historic American Engineering Record, Library of Congress Prints and Photographs Division Washington, D.C.
"Heritage Documentation Programs administers HABS (Historic American Buildings Survey), the Federal Government's oldest preservation program, and companion programs HAER (Historic American Engineering Record), HALS (Historic American Landscapes Survey), and CRGIS (Cultural Resources Geographic Information Systems). Documentation produced through the programs constitutes the nation's largest archive of historic architectural, engineering, and landscape documentation."