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01322aam a22002535a 4500 001 28107612316B11ECA09B3CB252ECA4DB 003 SILO 005 20211020010034 008 211014s2019 iaua 000 1 eng d 020 $a 168044011X 020 $a 9781680440119 040 $d SILO 100 1 $a Jagnow, David, $e author. 245 12 $a A world below : $b the underwater discovery and exploration of Coldwater Cave ; $c by David Jagnow and Steve Barnett. 264 1 $a Huntsville, AL : $b National Speleological Society, Inc., $c 2019. 300 $a 164 pages 500 $a 50th anniversary edition 500 $a "Fifty years ago, two University of Iowa geology students and relatively new NSS members discovered and explored the most spectacular cave in the Upper Midwest?Coldwater Cave. The full story has never been told until now. Our geological detective work to find the cave, our plunge into the unknown through water-filled passages, and what we found in the undiscovered country 200 feet below the surface of northeastern Iowa are recounted in this book."--NSS website. 650 0 $a Cave divers $v Biography. 650 0 $a Cave diving. 700 1 $a Barnett, Steve, $e author. 941 $a 1 952 $l CBPF522 $d 20211104010147.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=28107612316B11ECA09B3CB252ECA4DBInitiate Another SILO Locator Search