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1887
Title Page: Geology of the Q …
Becker, George F.
4580B
1887
Table of Contents: Geology o …
Becker, George F.
4580C
1887
Geological Map of the Clear …
Becker, George F.
4580.001
1887
Geological Map of the Sulphu …
Becker, George F.
4580.002
1887
Geological Map of the Knoxvi …
Becker, George F.
4580.003
1887
Geological Map of the New Id …
Becker, George F.
4580.004
1887
Geological Map of the New Al …
Becker, George F.
4580.005
1887
Ore-Bodies and Topography of …
Becker, George F.
4580.006
1887
Plan of the New Almaden Mine …
Becker, George F.
4580.007
1887
Longitudinal Section of the …
Becker, George F.
4580.008
1887
North and South Sections vic …
Becker, George F.
4580.009
1887
East and West Vertical Secti …
Becker, George F.
4580.010
1887
Plan of the Clay Walls, New …
Becker, George F.
4580.011
1887
Steam-Boat Springs, Nevada.
Becker, George F.
4580.012
1887
8. Dorking.
Geological Survey of Great B …
6913.016
1887
31. Truro.
Geological Survey of Great B …
6913.050
1887
35. Bristol.
Geological Survey of Great B …
6913.056
1887
54. Worcester, NW Quad.
Geological Survey of Great B …
6913.111
1887
63. Lutterworth, Leicester, …
Geological Survey of Great B …
6913.146
1887
68. Cromer, EE Quad.
Geological Survey of Great B …
6913.156
1887
81. Buxton, NW Quad.
Geological Survey of Great B …
6913.202