According to the notes of the retired Major Blancennagel: 1) about his travel to Khiva and 2) about ways to master the hiva;1797...

According to the notes of the retired Major Blancennagel: 1) about his travel to Khiva and 2) about ways to master the hiva;1797-1800/Cm.Protocols: 2,9,16 and 23, October 29, 7,14 and 21, 1797 and March 18 and 22, 1798/.- 1797. -45 l .. - (Council at the "Highest" yard .. inventory No. 1).-Film..Electronic copy source: RGIAOriginal storage location: RGIA f.1146 op.1 d.155