Kansas City, MO: Published by Fred Harvey, 1923. Seventh edition. 74pp. Octavo [20.5 cm] Gray printed wrappers. Backstrip gently faded otherwise very good. Illustrated with diagrams and black and white images throughout. Item #2993
The purpose of this guide is to point out the more important relations of the rocks and to outline their history and the conditions under which the canyon was developed.
"A convenient summary widely used in its day and still useful." Farquhar 76.