Resource Type
Collection
Serial/Series Title
United States Bureau of Mines Reports
7
Information circular (United States. Bureau of Mines)
2
United States Geological Survey Reports
2
47th Congress
1
Atomic Energy Commission Reports
1
Farmers' bulletin (United States. Dept. of Agriculture)
1
Key to meteorological records documentation
1
Senate executive document (United States. Congress. Senate)
1
Technical paper (United States. Bureau of Mines)
1
Trace elements investigations report
1
2 More
Country
States
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