Mapping The Region of the Grand Canyon & Glen Canyon
Tracking the Grand Canyon and Finely detailed map of parts of Arizona and Utah, which appeared in the United States Geological Survey's Atlas To Accompany The Monograph On The Tertiary History Of The Grand Canon District By Capt. Clarence E. Dutton.
The map provides a finely detailed treatment of the Grand Canyon and the course of the Colorado River, with tributaries and High Plateaus, extending from Black Canyon in the South to the Uinta Mountains in Utah and covering most of Grand Canyon National Park, Glen Canyon, the modern Lake Powell region and Arches National Park in Utah.
Old tape repairs at folds, front and back, with some loss.