The National Park Service expresses its appreciation to all those persons who made the preparation and production of this handbook possible. The Service also gratefully acknowledges the financial support given this handbook project by the Devils Tower Natural History Association a nonprofit group that assists interpretive efforts at Devils Tower National Monument. TextsGreg Beaumont, who wrote Part 2, is a wildlife photographer and naturalist who lives in Muscatine, Iowa. MapR.R. Donnelley & Sons Co. IllustrationsThe prairie dog burrow diagram on page Russell Lamb cover, Greg Beaumont Jaime Quintero Galen Rowell, Visualeyes Photographic Agency Tom Bean All other illustrations come from the files of Devils Tower National Monument and the National Park Service. |