The case of the issuance of a 6-year privilege to Baron Peter-Arman de Segiy for the "system of trains" invented by him on railw...

The case of the issuance of a 6-year privilege to Baron Peter-Arman de Segiy for the "system of trains" invented by him on railways.N.30/VIII;V.U 4/X.1847 / Department of State Economy.- 1847. -11 l .. - (Department of state savings of the State Council. Inventory No. 3. 1847).-Film..I. Department of State Economy ..Electronic copy source: RGIAPlace of storage of the original: RGIA f.1152 op.3 1847 d.110