00836cam a2200217 4500 377778610 TxAuBib 20170331120000.0 170818s2017||||||||||||||||||||||||eng|u 55382 Project Gutenberg PGUSA eng TxAuBib Corbin, Walter Everett, 1873-1937. Field Book of Common Rocks and Minerals [Gutenberg] : For identifying the Rocks and Minerals of the United States and interpreting their Origins and Meanings / Walter Everett Corbin. Project Gutenberg, 2017. Illustrated with photographs by W. E. Corbin and drawings by the author. Public domain in the USA. Text. Minerals -- United States. Rocks -- United States. http://www.gutenberg.org/ebooks/55382 TXTLL