Construction of the pier/foundation for the Hooker telescope. Photographed from the 150-foot tower telescope. Scaffolding surrounds a portion of the foundation. Trees are in the surrounding area; the San Gabriel Mountains are in the background. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Construction projects Foundations Framing, Structural Scaffolding Observatory domes Construction equipment Trees San Gabriel Mountains (Calif.) Mount Wilson Observatory Photographic prints. (gmgpc)
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.