Resource Type
Serial/Series Title
United States Bureau of Mines Reports
9
Farmers' bulletin (United States. Dept. of Agriculture)
7
Coast and Geodetic Survey Reports
5
United States Earthquakes
5
Report of investigations (United States. Bureau of Mines)
2
Technical paper (United States. Bureau of Mines)
2
Information circular (United States. Bureau of Mines)
1
Mineral technology (United States. Bureau of Mines)
1
United States Geological Survey Reports
1