Serial/Series Title
GJBX
7
United States Bureau of Mines Reports
7
United States Department of Energy Grand Junction Office Reports
7
New York-Illinois Project
3
Information circular (United States. Bureau of Mines)
2
United States Geological Survey Reports
2
Annual Report of Research and Technologic Work on Coal
1
Contributions to economic geology
1
Fiscal Year 1948
1
Fiscal Year 1949
1
4 More