Proceedings of the Society of Mining Engineers # 7 of 1903. In Russian /Izvestiya obshchestva gornykh inzhenerov # 7 za 1903 god. St. Petersburg Typography by P.P. Soikin 1903. 77s,. 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. SKUalb963ff438977c734d.