A man walks down one slanted side of a concrete channel. Farther down on the other side is a machine called a slip form paver, working on the slanted wall on the far side. Located in the San Luis Division.
If you're wondering about permissions and what you can do with this item, a good starting point is the "rights information" on this page. See our terms of use for more tips.
Share your story
Has Calisphere helped you advance your research, complete a project, or find something meaningful? We'd love to hear about it; please send us a message.