Resource Type
Collection
Serial/Series Title
United States Bureau of Mines Reports
8
Report of investigations (United States. Bureau of Mines)
3
Estimate of Known Recoverable Reserves of Coking Coal
2
Ballistic Research Laboratory Reports
1
Bulletin (United States. Bureau of Mines)
1
Civil Effects Test Operations Reports
1
Fiscal Year 1948
1
Fiscal Year 1949
1
Fiscal Year 1950
1
Hydraulic Model Investigations
1
5 More