<i>Los Angeles District - Los Angeles River Subproject No. 129 - E.R.A. and Regular Funds - Hired Labor - Taken April 29, 1938. Vol. XI. No. 12. This Photograph Shows the Placing of Concrete in a Section of the Counterforted Channel Wall on the Left Bank just Above 26th Street in the City of Los Angeles. The Men on the Form are Vibrating the Concrete Through Windows Which are Progressively Closed as the Level of the Concrete Rises in the Form</i>
Unknown author<span style="display: none;">Unknown author</span>
1938-04-29
U.S. National Archives and Records Administration