Resource Type
Collection
Serial/Series Title
United States Bureau of Mines Reports
14
United States Geological Survey Reports
10
Coast and Geodetic Survey Reports
9
United States Earthquakes
9
Strategic minerals investigations
7
U.S. Geological Survey bulletin
7
Farmers' bulletin (United States. Dept. of Agriculture)
6
Report of investigations (United States. Bureau of Mines)
6
Technical paper (United States. Bureau of Mines)
3
Information circular (United States. Bureau of Mines)
2
7 More