1. RP 7835 Reference (shelfmark): RP 7835 Title: Scope & Content: MARX, Karl. Autograph Manuscript leaves of Karl Marx's research for 'Das Kapital', undated, but written between 1850 and 1858 Creation dates: [Between 1850 and 1858] Collection Area: Western Manuscripts Languages: English Date Range: 12 Jul 2001 Extent: 4 photocopies