Partial construction of the 150-foot tower, Mount Wilson Observatory. The steel framing of the tower is seen rising from the foundation. Trees are in the background.
Towers--Design and construction Steel framing (Building) Steel, Structural Foundations Construction equipment Horse-drawn vehicles--Photographs Trees 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.