Couple of historical documents

Lot 8561 limit € 40

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 to the side, signs of age