Materials for describing Russian rivers and the history of improving their navigational conditions. Issue XLIV.Report on River Research and Research on Connecting Waterways in 1912. /Materialy dlya opisaniya russkikh rek i istorii uluchsheniya ikh sudokhodnykh usloviy. Vypusk XLIV.Otchet po issledovaniyam rek i izyskaniyam soedinitel'nykh vodnykh putey v 1912 godu. produced by batches of the Directorate of Inland Waterways and Highway Roads and the districts of roads of communication. St. Petersburg Ministry of Railways of Communication (I.N. Kouchnerev and K). 1913. VII, 382 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. SKUalbd49f8fd7c7775f09