Serial/Series Title
United States Bureau of Mines Reports
12
United States Geological Survey Reports
10
U.S. Geological Survey professional paper
6
U.S. Geological Survey bulletin
4
Report of investigations (United States. Bureau of Mines)
3
Contributions to economic geology
2
Shorter contributions to general geology
2
Coal-Mine Fatalities in the United States
1
Coast and Geodetic Survey Reports
1
HW (Series)
1
5 More
Country
States
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