Materials for describing Russian rivers and the history of improvements to their shipping conditions.Ext.58. The project of the ...

Materials for describing Russian rivers and the history of improving their shipping conditionsExt.58: The project of the water path between Kama and Irtysh / Comp.the ranks of the study.Kam-Irtysh.water.Ways at hand.Head of the study.engineer A.I.Fidman.Dep.2, research.Part 4. Inventory of reper.- ed.Directorate of internal waterways and highways (according to the water supply department), 1914. -3-171, VIII p.: Table., Il .. -Retrieved and corrected at the study bureau.Bibliogr.in the text..I. Fidman, A.I..1.Territory (collection).Electronic copy source: PBOriginal storage: RSGMU