1
by Kepferle, Roy Clark, 1926-
Washington : U.S. Govt. Print. Off., 1980
Washington : U.S. Govt. Print. Off., 1980
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Government Document
Book
2
by Kepferle, Roy Clark, 1926-
Washington : U.S. Govt. Print. Off., 1977
Washington : U.S. Govt. Print. Off., 1977
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Government Document
Book
3
by Kepferle, Roy Clark, 1926-
Washington : U.S. Govt. Print. Off., 1954
Washington : U.S. Govt. Print. Off., 1954
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Government Document
Book
4
by Kepferle, Roy Clark, 1926-
[Washington : U. S. Govt. Print. Off., 1971
[Washington : U. S. Govt. Print. Off., 1971
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Government Document
Book
5
by Kepferle, Roy Clark, 1926-
Washington [D.C.] : G.P.O., 1954
Washington [D.C.] : G.P.O., 1954
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Government Document
Book
6
by Kepferle, Roy Clark, 1926-
Washington, [D.C.] : U.S. G.P.O., 1955
Washington, [D.C.] : U.S. G.P.O., 1955
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Government Document
Book
7
by Kepferle, Roy Clark, 1926-
[Reston, Va.? : U.S. Geological Survey, 1985
[Reston, Va.? : U.S. Geological Survey, 1985
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Government Document
Book
8
by Kepferle, Roy Clark, 1926-
Washington : U.S. Govt. Print. Off., 1955
Washington : U.S. Govt. Print. Off., 1955
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Book
9
by Kepferle, Roy Clark, 1926-
Reston, Va. : U.S. Geological Survey, 1976
Reston, Va. : U.S. Geological Survey, 1976
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Government Document
Map
10
by Kepferle, Roy Clark, 1926-
Washington, D.C. : U.S. Geological Survey, 1968
Washington, D.C. : U.S. Geological Survey, 1968
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Government Document
Map
11
by Kepferle, Roy Clark, 1926-
Washington, D.C. : The Survey, 1967
Washington, D.C. : The Survey, 1967
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Government Document
Map
12
by Kepferle, Roy Clark, 1926-
Washington, D.C. : U.S. Geological Survey, 1966
Washington, D.C. : U.S. Geological Survey, 1966
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Government Document
Map
13
by Kepferle, Roy Clark, 1926-
Washington, D.C. : The Survey, 1963
Washington, D.C. : The Survey, 1963
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Government Document
Map
14
by Kepferle, Roy Clark, 1926-
Washington, D.C. : The Survey, 1967
Washington, D.C. : The Survey, 1967
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Government Document
Map
15
by Kepferle, Roy Clark, 1926-
[Reston, Va.?] : [U.S. Geological Survey], 1985
[Reston, Va.?] : [U.S. Geological Survey], 1985
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Government Document
Book
16
by Kepferle, Roy Clark, 1926-
Washington, D.C. : U.S. Geological Survey, 1966
Washington, D.C. : U.S. Geological Survey, 1966
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Government Document
Map
17
by Kepferle, Roy Clark, 1926-
[Washington, U.S. Govt. Print. Off., 1971
[Washington, U.S. Govt. Print. Off., 1971
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Government Document
Book
18
by Kepferle, Roy Clark, 1926-
Washington : U.S. Govt. Print. Off., 1977
Washington : U.S. Govt. Print. Off., 1977
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Government Document
Book
19
by Kepferle, Roy Clark, 1926-
Washington, [D.C.] : U.S. G.P.O., 1959
Washington, [D.C.] : U.S. G.P.O., 1959
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Government Document
Book
20
by Kepferle, Roy Clark, 1926-
Washington, D.C. : U.S. Geological Survey, 1968
Washington, D.C. : U.S. Geological Survey, 1968
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Serial