RILKE, Rainer Maria (1875-1926). Two autograph letters signed, the first to Milan Morgenstern, manager of a bookshop in Vienna, Vienna, n.d. [24 November 1916], asking him for the name of a girl working in his bookshop, she had been most helpful and he remembers that he promised to send her one of his books "jetzt aber komm ich in meinem treuen langsamen Gedächtnis darauf zurück und möchte lange Versäumtes endlich nachholen". 2 pages, 8°, integral blank leaf, autograph envelope addressed to Herrn Morgenstern at the Buchhandlung Hugo Heller; the second to Herr Heller, Vienna, 22 May 1916, asking him to have patience as usual and hold over his account for a while "ich bitte Sie aber, in Anbetracht der auch für mich schwierigen Zeit, die mir sehr unerwartete Auslagen auferlegt hat, um eine noch etwas weitere Geduld". two pages, 8°, integral blank leaf. (2)