Description Kokovtsev - Shipov. b / d. - 1 L. .. - (Witte Sergey Yulievich .. Inventory number 1. / 1863-1916 (1929-1930).). - Folder about the loan. Case. . Source of electronic copy: RGIA Location of original storage: РГИА Ф.1622 Оп.1 Д.820