All-American Canal Construction 31 Photograph Archive Documenting the construction at the California-Mexico Border, 1936
All-American Canal construction archive, 1936, recording the machinery, labor, and earth-moving work that redirected Colorado River irrigation water into Imperial Valley through a canal located entirely inside the United States. Congress authorized the All-American Canal in the 1928 Boulder Canyon Project Act, the same law that authorized Hoover Dam, as.....