Drilling for Placer Deposits of Gold and Platinum in the Jungles of Colombia PDF Download
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Author: Theodore Owen Seiberling Publisher: ISBN: Category : Chocó (Colombia) Languages : en Pages : 188
Book Description
"In the following report I have made no attempt to "white-wash" or to exaggerate conditions as I found them in the Chocó. In plain language I have endeavored to give the reader a picture of the obstacles met, and overcome by the engineer in his search for placer deposits of gold and platinum with the prospect drill in the jungle"--Foreword, leaf [1].
Author: Theodore Owen Seiberling Publisher: ISBN: Category : Chocó (Colombia) Languages : en Pages : 188
Book Description
"In the following report I have made no attempt to "white-wash" or to exaggerate conditions as I found them in the Chocó. In plain language I have endeavored to give the reader a picture of the obstacles met, and overcome by the engineer in his search for placer deposits of gold and platinum with the prospect drill in the jungle"--Foreword, leaf [1].
Author: Theodore Owen Seiberling
Author: Theodore Owen Seiberling
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Author: Colorado School of Mines
Author: University of Missouri
Author: United States. Department of Commerce
Author: Vicente Restrepo
Author: University of Missouri. Graduate School
Author: Ashford Publications
Author: United States. Department of Commerce