MARX, Karl (1818-1883). Autograph letter signed ('K. Marx') to Collet Dobson Collet, Manchester, 28 May 1869, in English, 'I send you hereby the collection of the "Russian Letters", published till now in the Zukunft by Mr. [Sigismund] Borkheim', one page, 8vo (177 x 112mm) (minor soiling, losses and remnant of guard at lower margin, lacking original enclosure).