Geology and Mineral Resources of the Randolph Quadrangle, Utah-Wyoming George Burr Richardson Published: 1941 Total Pages: 668 Get eBook
A List of the Publications of the United States Geological Survey, Not Including Topographical Maps Geological Survey (U.S.) Published: 1879 Total Pages: 478 Get eBook
Publications of the Dominion Observatory, Ottawa Dominion Observatory (Canada) Published: 1939 Total Pages: 432 Get eBook
Publications of the Geological Survey, 1879-1961 Geological Survey (U.S.) Published: 1964 Total Pages: 526 Get eBook
Supplement to Catalogue of Mesozoic and Cenozoic Plants of North America, 1919-37 Robert Smith LaMotte Published: 1944 Total Pages: 336 Get eBook
