Note
Sir: I have the honor to transmit herewith a report on the Geology of the Henry Mountains, by Mr. G. K. Gilbert.
Epigraph
I am, with great respect, your obedient servant,
J. W. POWELL,
In charge.
The Hon. Secretary of the Interior,
Washington, D. C.
Department of the Interior,
U. S. Geographical and Geological Survey
of the Rocky Mountain Region,
Washington, D. C., March 1, 1877.
Dear Sir: I submit herewith my report on the Geology of the Henry Mountains, prepared from material gathered under your direction in the years 1875 and 1876.
I am, with great respect, your obedient servant,
G. K. GILBERT.
Prof. J. W. Powell,
In charge.