Home
Browse
Ask Us
Chat
Harmful Language Statement
Log in
Theses & Dissertations
Advanced Search
Year
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
TO
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
Type
Text
1
Format
application/pdf
1
Collection
Theses & Dissertations
1
Filters:
Format:
"application/pdf"
Subject:
"Coal mines and mining"
Year End:
1959
1
-
25
of
1
Gallery view
Number of results to display per page
10
25
50
100
200
Sort by Relevance
Sort by Title A-Z
Sort by Title Z-A
Sort by Date Ascending
Sort by Date Descending
Sort by Last Modified Ascending
Sort by Last Modified Descending
Title
Date
Type
1
Study of various coal mines in Utah, Colorado, and Wyoming
1950-05
Text
1
-
25
of
1
