88 books
The Weathering of Aboriginal Stone Artifacts, No. 1 (Volume 16, PT. 1); A Consideration of the Paleoliths of Kansas (Illustrated by 20 Figures and 19 Half-Tone Plates)
The American Geologist (Volume 15)
The American Geologist (Volume 13 (1894))
The American Geologist Volume 6
The American Geologist (Volume 8)
The American Geologist Volume 9
The American Geologist (Volume 29)
The American Geologist (Volume 18)
The American Geologist (Volume 34)
The American Geologist (Volume 21)
The American Geologist (Volume 36)
The American Geologist Volume 25-26
The American Geologist Volume 23
The American Geologist (Volume 24)
The American Geologist Volume 1
The American Geologist (Volume 12)
The American Geologist (Volume 10)
The American Geologist Volume 28
The American Geologist Volume 35
The American Geologist Volume 11
The American Geologist (Volume 19)
The American Geologist (Volume 12 (1893))
The American Geologist (Volume 23-24)
History of the Upper Mississippi Valley...
