1882
Cover: Geology, Comstock Lod
Becker, George F.
1566A
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1882
Title Page: Geology of the C
Becker, George F.
1566B
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1882
Index: Geology, Comstock Lod
Becker, George F.
1566C
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1882
Map of the Washoe District S
Becker, George F.
1566.001
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1882
Geological Map of the Washoe
Becker, George F.
1566.002
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1882
Vertical Cross Sections of t
Becker, George F.
1566.003
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1882
Vertical Cross Sections of t
Becker, George F.
1566.004
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1882
Vertical Cross Sections of t
Becker, George F.
1566.005
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1882
Horizontal Section of the Co
Becker, George F.
1566.006
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1882
Horizontal Section of the Co
Becker, George F.
1566.007
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1882
Longitudinal Vertical Projec
Becker, George F.
1566.008
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1882
Longitudinal Vertical Projec
Becker, George F.
1566.009
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1882
Longitudinal Vertical Projec
Becker, George F.
1566.010
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1882
Comstock Mine Maps. Number I
Becker, George F.
1566.011
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1882
Comstock Mine Maps. Number I
Becker, George F.
1566.012
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1882
Comstock Mine Maps. Number I
Becker, George F.
1566.013
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1882
Comstock Mine Maps. Number I
Becker, George F.
1566.014
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1882
Comstock Mine Maps. Number V
Becker, George F.
1566.015
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1882
Comstock Mine Maps. Number V
Becker, George F.
1566.016
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1882
Comstock Mine Maps. Number V
Becker, George F.
1566.017
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1882
Comstock Mine Maps. Number V
Becker, George F.
1566.018
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1882
Comstock Mine Maps. Number V
Becker, George F.
1566.019
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1887
Title Page: Geology of the Q
Becker, George F.
4580B
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1887
Table of Contents: Geology o
Becker, George F.
4580C
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1887
Geological Map of the Clear
Becker, George F.
4580.001
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1887
Geological Map of the Sulphu
Becker, George F.
4580.002
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1887
Geological Map of the Knoxvi
Becker, George F.
4580.003
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1887
Geological Map of the New Id
Becker, George F.
4580.004
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1887
Geological Map of the New Al
Becker, George F.
4580.005
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1887
Ore-Bodies and Topography of
Becker, George F.
4580.006
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1887
Plan of the New Almaden Mine
Becker, George F.
4580.007
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1887
Longitudinal Section of the
Becker, George F.
4580.008
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1887
North and South Sections vic
Becker, George F.
4580.009
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1887
East and West Vertical Secti
Becker, George F.
4580.010
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1887
Plan of the Clay Walls, New
Becker, George F.
4580.011
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1887
Steam-Boat Springs, Nevada.
Becker, George F.
4580.012
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