Shipping map of the Abakan River, the tributary of the R. Senisei, from the Abakan iron plant to the confluence of Yenisei 1411

The shipping map of the Abakan River, the tributary of the R. ONISEI, from the Abakan iron plant to the confluence of Yenisei 1411. - 1911. -Appendix 1 to the Agreement No. 27/12/2021-RGO-BBD dated December 27, 2021..Electronic copy source: PB