F.Brown.A message about a trip to Mariupol district, Yekaterinoslav province.

F.Brown.A message about a trip to Mariupol district, Yekaterinoslav province.- -.-Agreement No. 24 of 02/12/2016 category 13 of the manuscript of the works of members of the Russian Geographical Society and separate documents on the Yekaterinoslav province, case 14..Electronic copy source: PB