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Where They are, What to Take, how to get There: a lot of Useful Information for the Prospective Miner, From Authentic Sources

A History Of The Oil Region Of Venango County, Pennsylvania: Its Resources, Mode Of Development, And Value: Embracing A Discussion Of Ancient Oil..

Its History, Chemistry, Mineralogy, Geology, Metallurgy, Uses, Preparations, Analysis, Production, and Valuation; With Complete Bibliographies. for..

A Statement Of The Facts Connected With The Emma Mine, Its Sale To The Emma Silver Mining Company, Limited, Of London And Its Subsequent History And..

A Practical Guide To The Exploration Of Petroleum Lands, And A Study Of The Engineering Problems Connected With The Winning Of Petroleum, Including..

Historical, Descriptive And Statistical

Their Names, Haunts, and Habits