On the release of funds for the production of surveys in the Ukhta River basin (Pechersky Territory) to clarify the technical an...

On the release of funds for the production of surveys in the Ukhta River basin (Pechersky Territory) to clarify the technical and economic conditions of work on connecting the Ukhta River with the Kama and North Dvina rivers.4-28 SEN / Council of Ministers.- 1907. -15 l .. - (Council of Ministers .. Inventory inventory No. 3. 1907.).-Message ways.Film..I. Council of Ministers ..Electronic copy source: RGIAOriginal storage location: RGIA f.1276 op.3 d.416