U.S. Coast Survey / A.D. Bache superintendent ; sketch J. showing the progress of the survey in section no. x (lower sheet) from San Diego to Pt. Sal from 1850 to 1861
Public domain Material in the public domain. No restrictions on use.
Description
Map illustrates the progress of the coastal survey by using occupied and unoccupied stations to triangulate positions along the coast from 1850 to 1861.
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.