00613cam a2200193 4500 513207201 TxAuBib 20210916120000.0 210916s2021||||||||||||||||||||||||eng|u 66317 Project Gutenberg PGUSA eng TxAuBib Inside Illinois [Gutenberg] : Mineral Resources : Educational Series 9 / Anonymous. Project Gutenberg, 2021. Project Gutenberg ; 66317 Public domain in the USA. Electronic text. Project Gutenberg ; 66317. http://www.gutenberg.org/ebooks/66317 TXTLL