According to the circular of the Minister of the Interior about the World Exhibition in London.May 16, 1850

Description	According to the circular of the Minister of the Interior about the World Exhibition in London.May 16, 1850 - 1850. -3 l .. - (Caucasian committee. (1833-1882). Inventory No. 4).-Film..Electronic copy source: RGIAOriginal storage location: RGIA f.1268 op.4 d.231

Доступно для просмотра только в Электронных читальных залах Президентской библиотеки по всей России и за рубежом