H. E. Gregory

Geology of the Navajo country: A reconnaissance of parts of Arizona, New Mexico, and Utah

H. E. Gregory · USGS professional paper · 1917 · 68 citations · Full text

Natural Sciences, Earth Sciences, Geology +7

The San Juan country, a geographic and geologic reconnaissance of southeastern Utah

H. E. Gregory · USGS professional paper · 1938 · 66 citations · Full text

Natural Sciences, Earth Sciences, Geology +8

A geologic reconnaissance of the Cuzco Valley, Peru

H. E. Gregory · American Journal of Science · 1916 · 22 citations

Natural Sciences, Earth Sciences, Geology +6

The geology and geography of the Paunsaugunt region, Utah

H. E. Gregory · USGS professional paper · 1951 · 18 citations

Natural Sciences, Earth Sciences, Geology +7

The igneous origin of the "glacial deposits" on the Navajo Reservation, Arizona and Utah

H. E. Gregory · American Journal of Science · 1915 · 15 citations

Natural Sciences, Earth Sciences, Geology +14