Resource Type
Serial/Series Title
Farmers' bulletin (United States. Dept. of Agriculture)
9
United States Bureau of Mines Reports
5
Coast and Geodetic Survey Reports
4
United States Earthquakes
4
Information circular (United States. Bureau of Mines)
2
Experiment Station Work
1
Report of investigations (United States. Bureau of Mines)
1
United States Geological Survey Reports
1
Water Resources Investigations Reports
1