Report PDF (3.7 MB) - USGS
Tertiary Stratigraphy of Highly Extended Terranes, California ... - USGS
Report PDF (1.4 MB) - USGS
Kyanite, Sillimanite, and Andalusite Deposits of the Southeastern ...
two lamprophyre dikes near santaquin and mount nebo, utah
- measuring a mighty river
Bibliography of North American Geology, 1963 - USGS