Review of the works of V.N.Dobrovolsky "Ethnographic collection of Smolensk province."Manuscript material without date and signa...

Review of the works of V.N.Dobrovolsky "Ethnographic collection of Smolensk province."Manuscript material without date and signature.- -.-Agreement No. 24 of 02/12/2016 category 38 manuscript of the works of members of the Russian Geographical Society and separate documents in the Smolensk province, case 31..Electronic copy source: PB