Letters of Russian sovereigns and other persons of the royal family.[2]: [Correspondence of the Queen Praskovya Fedorovna and he...

Letters of Russian sovereigns and other persons of the royal family.[2]: [Correspondence of the Queen Praskovya Fedorovna and her daughters of Catherine and Praskovya] / Commission.Printing state.letters and contracts, comp.at Mosk.ch.Arch.Mr. Foreign.cases.- M .: Type.S. Orlova, 1861. -605: Power..Source of an electronic copy: Russian Geographical Society