The case of giving privileges to the director of the imperial paper factory of Vistingauzen on the product invented by him to pr...

The case of giving privileges to the director of the imperial paper factory of Vistingauzen on the product invented by him to process and whiten hemp and flax.N. 08.1818;V.U.06.02.1819 / Department of State Economy.- 1818. -9 l .. - (Department of state savings of the State Council. Inventory No. 1. 1818).-Film..I. Department of State Economy ..Electronic copy source: RGIAOriginal storage location: RGIA f.1152 op.1 1818 d.76