The case of the issuance of a 5-year privilege instrumental musical master Henry Koch to improve piano.N. 19/X;V.U.6/XI;1845

The case of the issuance of a 5-year privilege instrumental musical master Henry Koch to improve piano.N. 19/X;V.U.6/XI;1845 / Department of State Economy.- 1845. -8 l .. - (Department of state savings of the State Council. Inventory No. 3. 1845).-Film..I. Department of State Economy ..Electronic copy source: RGIAOriginal storage location: RGIA f.1152 op.3 1845 d.156