Letter V. Kovalsky to S.Vitte - with a greeting on the occasion of a 40-year-old anniversary of public and state work.May 31, 19...

Letter V. Kovalsky to S.Vitte - with a greeting on the occasion of a 40-year-old anniversary of public and state work.May 31, 1910 - 1910. -3 l .. - (Witte Sergey Yulievich .. Inventory №1. / 1863-1916 ./; 1929-1930 /).-Registrar number 5.A business..Electronic Source: RGIAOriginal Storage Place: RGIA F.1622 op 1.1 d.424