Los Angeles District - Los Angeles River Subproject No. 129 - and Regular Funds - Hired Labor - Taken June 11, 1938. Vol. XI. No. 16. This Photograph Shows the Placing of Concrete in a 12-Inch Bank Slab on the River Channel. This Work was Carried on 24 Hours a Day. This Particular Picture Being Taken at Night. The Derrick Stone and Concrete Toe Trench Can Be Seen in the Foreground. The Inclined Boom on the Concrete Mixer was Developed on This Job for This Particular Operation

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Size: 5922px × 4220px
Photo credit: © Tango Images / Alamy / Afripics
License: Licensed
Model Released: No

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