The letter of Ompteda (D'Ompteda) Duke of Holstein-Oldenburg

Benkendorf.Alopeus.Shuvalov ..Letter OmPTeda (D'Ompteda) Duke Holstein-Oldenburg [Case]: July 31, 1804 - 1804. -1 l .. - (Benkendorf Foundation. Alopeus. Shuvalov .. Oppite No. 1).-On Fr.Yaz..I. Benkendorf, A.K. II.OmPted.III.Duke of Halstein-Oldenburg.Electronic Source: PBPlace of storage of the original: GA RF.F. 1126. OP.1. D. 832.