![Historical geology / Ice Age Floods National Geologic Trail / Glacial Lake Missoula / Glaciology / National Trails System / Ice Age Trail / National Park Service / Dry Falls / Last glacial period / Geography of the United States / Ice ages / United States Historical geology / Ice Age Floods National Geologic Trail / Glacial Lake Missoula / Glaciology / National Trails System / Ice Age Trail / National Park Service / Dry Falls / Last glacial period / Geography of the United States / Ice ages / United States](https://www.pdfsearch.io/img/21e48899b0211b6e57c8f275f1397cf9.jpg) Date: 2005-06-28 17:03:45Historical geology Ice Age Floods National Geologic Trail Glacial Lake Missoula Glaciology National Trails System Ice Age Trail National Park Service Dry Falls Last glacial period Geography of the United States Ice ages United States | | STATEMENT OF DONALD W. MURPHY, DEPUTY DIRECTOR, NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR, BEFORE THE SUBCOMMITTEE ON NATIONAL PARKS OF THE SENATE COMMITTEE ON ENERGY AND NATURAL RESOURCES, CONCERNING S. 206, TO Add to Reading ListSource URL: www.nps.govDownload Document from Source Website File Size: 90,53 KBShare Document on Facebook
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