00687cam a2200205 4500 377309756 TxAuBib 20170331120000.0 140926s2014||||||||||||||||||||||||eng|u 46969 Project Gutenberg PGUSA eng TxAuBib Thayer, Thomas P., 1907-2004. The Geologic Setting of the John Day Country [Gutenberg] : Grant County, Oregon / Thomas P. Thayer. Project Gutenberg, 2014. Public domain in the USA. Text. Geology -- Oregon -- Grant County. Recreation areas -- Oregon -- Grant County. http://www.gutenberg.org/ebooks/46969 TXKNC