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1887 Title Page: Geology of the Quicksilver D … Geologic Atlas (Title Page to) Department Of The Interi … |
1887 Table of Contents: Geology of the Quicks … Geologic Atlas (Table of Contents to) Department Of The … |
1887 Geological Map of the Sulphur Bank Distr … Geologic Atlas Geological Map of the Sulphur Bank Distr … |
1887 Geological Map of the New Idria District … Geologic Atlas Geological Map of the New Idria District … |
1887 Geological Map of the New Almaden Mining … Geologic Atlas Geological Map of the New Almaden Mining … |