Krasnopolsky A. mining engineer). Geological research in the Tobol River basin. /Krasnopol'skiy A. gornyy inzhener). Geologicheskie issledovaniya v basseyne reki Tobola. Mining engineer A. Krasnopolsky. Geological research and exploration on the Siberian railway line, volume 20. St. Petersburg printing house M. M. Stasyulevich, 1899. 4, 51 p. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalb997f534874d0cb48