|
|
|
|
Report of investigations (United States. Bureau of Mines) ; 7805. : Krickovic, Stephen.
|
1973
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 7849.
|
1974
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 7885.
|
1974
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 7910. : McCulloch, C. M.
|
1974
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 7916. : Thimons, Edward D.
|
1974
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 7917. : Thimons, Edward D.
|
1974
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 7965. : Kim, Ann G.
|
1974
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 7968. : Elder, Curtis H.
|
1974
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 7999. : Freedman, Robert W.
|
1975
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8022. : McCulloch, C. M.
|
1975
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8025. : Fields, H. H.
|
1975
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8043.
|
1975
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8047. : Elder, C. H.
|
1975
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8066. : Kissell, Fred N.
|
1975
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8093.
|
1975
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8097. : Cervik, Joseph.
|
1975
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8120. : Diamond, W. P.
|
1976
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8392. : Thimons, Edward D.
|
1979
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8424.
|
1980
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8459. : Maksimovic, S. D.
|
1980
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8473.
|
1980
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8515. : Diamond, W. P.
|
1981
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8525. : LaScola, John C.
|
1981
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8567. : Durkin, John.
|
1981
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8577. : Prosser, L. J.
|
1981
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8640. : Oyler, David C.
|
1982
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8644. : Schatzel, Steven J.
|
1982
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8665. : Houseknecht, David W.
|
1982
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8669. : Perry, John H.
|
1982
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8675. : Goodman, Tobias W.
|
1982
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8702. : Shope, S. M.
|
1982
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8828. : Durkin, John.
|
1983
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8838. : Cervik, Joseph.
|
1983
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8841. : Campoli, A. A.
|
1983
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8843. : Oyler, David C.
|
1984
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8844.
|
1984
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8861.
|
1984
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8869. : Durkin, John.
|
1984
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8879. : Ulery, J. P.
|
1984
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8880. : Cecala, Andrew B.
|
1984
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8886. : Cecala, Andrew B.
|
1984
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8888. : Bajpayee, T. S.
|
1985
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8985. : Garcia, F.
|
1985
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8986. : Oyler, David C.
|
1985
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 8987. : Kertis, Carla A.
|
1985
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) : 9013. : Goodman, Tobias W.
|
1986
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 9060. : Chase, Frank E.
|
1987
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 9063.
|
1987
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 9143. : Bartels, John R.
|
1987
|
1
|
|
|
Report of investigations (United States. Bureau of Mines) ; 9177. : Goodman, Tobias W.
|
1988
|
1
|
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