Most Popular Books
- Tertiary volcanic rocks and uranium in the Thomas Range and northern Drum Mountains, Juab County, Utah: USGS Professional Paper 1221
- Gravel deposits of the South Platte River valley north of Denver, Colorado: USGS Open-File Report 98-148-A,B,C
- Geology along Mosca Pass Trail, Great Sand Dunes National Park and Preserve, Colorado: USGS Circular 1374
- Processes of Terrace Formation on the Piedmont of the Santa Cruz River Valley During Quaternary Time, Green Valley-Tubac Area, Southeastern Arizona: USGS Scientific Investigations Report 2010-5028