On the release of funds for the device of the fourth telephone chain of Petrograd-Moscow.October 29-November 3.

On the release of funds for the device of the fourth telephone chain of Petrograd-Moscow.October 29-November 3 / Council of Ministers.- 1915. -7 l .. - (Council of Ministers .. Inventory inventory No. 11. 1915.).-Connection.Film..I. Council of Ministers ..Electronic copy source: RGIAOriginal storage location: RGIA f.1276 op.11 d.751