Observations on the Earthquake of May 26, 1909 Johan August Udden Published: 1910 Total Pages: 24 Get eBook
Transactions of the Illinois State Academy of Science Illinois State Academy of Science Published: 1912 Total Pages: 210 Get eBook
The Late Glacial and Post Glacial Uplift of the Michigan Basin William Herbert Hobbs Published: 1911 Total Pages: 112 Get eBook
The Geology of the Upper Mississippi Valley Zinc-lead District Allen Van Heyl Published: 1959 Total Pages: 332 Get eBook
Publications of the Michigan Geological Survey, Department of Conservation Published: 1911 Total Pages: 110 Get eBook
