I. Introductory. II-III. Structure and description of the Henry Mountains. IV. The laccolite. V. Land sculpture. VI. Economic.
At head of title: Department of the Interior. U. S. Geographical and geological survey of the Rocky Mountain region. J. W. Powell, in charge. "Report on the lithologic characters of the Henry Mountain intrusives, by Captain C. E. Dutton": p. 61-65.