Couple of historical documents

Lot 8535 limit € 20

1 x letter from the imperial embassy in St. Petersburg dated April 13, 1917 to Mr.rutschmann, brewery "Neue-Bavaria" (damaged) and 1 x letter dated March 28, 1886 from Herbert Bismarck (son of Reich Chancellor Bismarck) from Berlin to St. Petersburg to the brewing technician Mr.rutschmann beer brewery "Neue-Bavaria", each letter and letter applied/mounted, seal applied on the side, signs of age