Originally named Boulder Dam, it was renamed Hoover Dam in 1946. Here we are looking at the Colorado River flowing through Boulder Canyon at what would be the future site of Hoover Dam. This is another view looking downstream at the Black Rock site. The river is about 280 feet wide at this point.
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.