Papers relating to gold mines in Tomsk, Russia, 1911, including; permission for Daniel F Keating to explore certain locations for one year and translation giving numbers and dates on the Tomsk mining records of locations; plan showing Petro-Pavlov River, houses, workshops and domestic accomodation and translation; plan of Petropavlovsky gold bearing alluvial mine; translations of leaseholds deeds and plans of the Petro Pavlovski, Veliki-Nicolaefski, Stephano-Tikvinski, Bolshe-Ivanofski and Nijni-Tooloyul gold bearing mines.
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Engineering geology
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Engineering geology
UP Géologie appliquée
UP Géologie de l'ingénieur
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