Bulletin of the United States Geological Survey Geological Survey (U.S.) Published: 1891 Total Pages: 1368 Get eBook
Record of North American Geology for 1887 to 1889 Inclusive [1890, and 1891] Carl Barus Published: 1891 Total Pages: 750 Get eBook
Record of North American Geology for 1887 to 1889 Inclusive [1890, and 1891] Nelson Horatio Darton Published: 1891 Total Pages: 178 Get eBook
Research Catalog of the Library of the American Museum of Natural History: 55.08-55.3 American Museum of Natural History. Library Published: 1978 Total Pages: 688 Get eBook
