Resource Type
Serial/Series Title
United States Bureau of Mines Reports
8
Farmers' bulletin (United States. Dept. of Agriculture)
2
United States Geological Survey Reports
2
Annual Report of Research and Technologic Work on Coal
1
Fiscal Year 1948
1
Fiscal Year 1949
1
Fiscal Year 1950
1
Information circular (United States. Bureau of Mines)
1
U.S. Geological Survey professional paper
1
Water Resources Investigations Reports
1