Existing routes shown in black, routes through proposed canal shown in red. See also RB 493189. Table shows the relative distances. MS note: 233252 Table of distances. Prime meridian: GM. Relief: no. Projection: Mercator. Printing Process: Lithography. Verso Text: MS note: 233252.
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.