Altitudes Between Lake Superior and the Rocky Mountains Warren Upham Published: 1891 Total Pages: 234 Get eBook
Altitudes Between Lake Superior and the Rocky Mountains Warren Upham Published: 1891 Total Pages: 240 Get eBook
Annual Report - Geological and Natural History Survey of Minnesota Geological and Natural History Survey of Minnesota Published: 1894 Total Pages: 240 Get eBook
Record of North American Geology for 1887 to 1889 Inclusive [1890, and 1891] Carl Barus Published: 1891 Total Pages: 750 Get eBook
Minnesota in Three Centuries, 1655-1908: Description and explorations, by W. Upham Published: 1908 Total Pages: 418 Get eBook
