Page:Popular Science Monthly Volume 25.djvu/612

From Wikisource
Jump to navigation Jump to search
This page has been proofread, but needs to be validated.
596
THE POPULAR SCIENCE MONTHLY

Diagram No. I.—Upper Missouri River System.


Retrieved from "https://en.wikisource.org/w/index.php?title=Page:Popular_Science_Monthly_Volume_25.djvu/612&oldid=8055979"