Geology of Devils Tower National Monument, Wyoming: A Contribution to General Geology

Published in 1954, 'Geology of Devils Tower National Monument, Wyoming' by Charles Sherwood Robinson is a scientific exploration of the geological features of Devils Tower, the first national monument in the U.S. Established by President Theodore Roosevelt, the book details the Tower's structure, primarily composed of phonolite porphyry, and the surrounding sedimentary formations from the Triassic to Jurassic periods. Robinson examines the geological history and processes, including erosion and faulting, supported by illustrations and maps that enhance understanding of this iconic landmark.