00512cam a2200181 4500 407128296 TxAuBib 20181217120000.0 191215s2019||||||||||||||||||||||||eng|u 60929 Project Gutenberg PGUSA eng TxAuBib Muir, John, 1838-1914. Our National Parks [Gutenberg] / John Muir. Project Gutenberg, 2019. Public domain in the USA. Text. http://www.gutenberg.org/ebooks/60929 TXTLL