No old shelf mark. Thurston's road map of San Diego County. Prime meridian: GM. Relief: hachures. Graphic Scale: Miles. Projection: Cylindrical. Printing Process: Lithography. Verso Text: ephMPCALIF0063.
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.