Devil’s Postpile National Monument / Devils Tower National Park Service U.S. Department of the Interior Devils Tower National Monument Geology Devils Tower / Devils Tower / Devils Tower National Monument / TOWER IS FORMED / /
NaturalFeature
Rocky Mountains / Barlow Canyon / Belle Fourche River / /
Organization
Hulett Sandstone / Congress / American Geophysical Union / Stockade Beaver / Univ. of North Dakota / Tower National Park Service U.S. Department of the Interior Devils Tower National Monument Geology Devils Tower / History Assn / /
Person
Theodore Roosevelt / /
Position
President / /
ProvinceOrState
South Dakota / Wyoming / Crook County / Montana / North Dakota / California / /
Region
western United States / western North America / central United States / /
Microsoft Word - geology.doc