Dump trucks used for hauling concrete materials to the mixer. Original caption: Dump trucks with batching partitions were used for hauling concrete materials to the mixer. Here cement is being added to the previously weighed batches of aggregate. Hy-Erly cement was used in the concrete in order that the set might be completed in as short time as possible. No. 129-1 April 1943. State: Alaska.

---

Size: 5146px × 6352px
Photo credit: © NB/PR / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: