American Society of Civil Engineers
San Diego Section, Imperial County Branch
National Historic Civil Engineering Landmark
All-American Canal
References
Canal Diagram
National Historic Civil Engineering
Landmark Nomination
Imperial Dam and Desilting Works
Bureau of Reclamation
Boulder Canyon Project
Bureau of Reclamation
Imperial Dam Facts and Figures
Imperial Irrigation District
"Digging the World's Biggest Ditch"
Popular Science
October 1936
The First 40 Years
Imperial Irrigation District
A Century of Service
Imperial Irrigation District
Imperial Dam
Imperial Irrigation District
Boulder Canyon Project
Bureau of Reclamation
Andrade Wetlands
Water Conservation
Imperial Irrigation District
Drainage
Imperial Irrigation District
Salton Sea
Imperial Irrigation District
Habitat Conservation Plan
Imperial Irrigation District
Water Library
Imperial Irrigation District
All-American Canal
Imperial Irrigation District
The All-American Canal Lining Project