Engels to Marx. Jan 15 |
Marx to Roland Daniels. Mar 7 |
Engels to Marx. Mar 9 |
Marx to Engels. May 15 |
Marx to Georg Herwegh. Jul 27 |
Marx to Georg Herwegh. Aug 8 |
Marx to Moses Hess. Sep 2 |
Engels to Marx. Sep 28-30 |
Marx to Werner von Veltheim. Sep 29 |
Engels to Lucien-Leopold Jottrand. Sep 30 |
Engels to Marx. Oct 25-26 |
Engels to Georg Herwegh. Oct 26 |
Engels to Marx. Nov 14-15 |
Engels to Marx. Nov 23-24 |
Marx to Pavel Vasilyevich Annenkov. Dec 9 |