Materials for describing Russian rivers and the history of improvements to their shipping conditions.Ext.49. The project of the ...

Materials for describing Russian rivers and the history of improving their shipping conditionsExt.49: The project of the water path between Kama and Irtysh / Comp.the ranks of the study.Kam-Irtysh.water.Ways at hand.beginning.research.Ing.A.I.Fidman.Dep.3, description of the project.Part 1. The main tasks and a list of documents constituting the project.- ed.Directorate of internal waterways and highways along the water and highways department, 1913. -[4], 95 p.: table .. -Bibliogr.in the text.- Ex.: With a manpower.litter..I. Fidman, A.I..1.Territory (collection).Electronic copy source: PBOriginal storage: RSGMU