Collection
Serial/Series Title
United States Bureau of Mines Reports
44
Report of investigations (United States. Bureau of Mines)
14
Estimate of Known Recoverable Reserves of Coking Coal
11
United States Geological Survey Reports
7
Trace elements investigations report
6
Health and Safety Laboratory Reports
3
Atomic Energy Commission Reports
2
Bulletin (United States. Bureau of Mines)
2
AEC research and development report
1
Fiscal Year 1948
1
5 More