00483cam a2200169 4500 428658938 TxAuBib 20190626120000.0 200623s2020||||||||||||||||||||||||eng|u 62462 Project Gutenberg PGUSA eng TxAuBib Mineral Survey Procedures Guide [Gutenberg] / Various. Project Gutenberg, 2020. Public domain in the USA. Text. http://www.gutenberg.org/ebooks/62462 TXTLL