This page lists letters written by Karl Marx and Friedrich Engels. This list is populated from this link and the MECW volumes 38–50
By date
1830s
Pre-1938
1838
1839
1840s
1840
1841
1842
1843
1844
1845
1846
- Engels to Marx. July 27, 1846
- Engels to Marx. August 19, 1846
- Engels to Marx. September 18, 1846
- Engels to Marx. After September 18, 1846
- Engels to Marx. About October 18, 1846
- Engels to Marx. About October 23, 1846
- Engels to Marx. November 2, 1846
- Engels to Marx. Middle of November–December, 1846
1847
- Engels to Marx. January 15, 1847
- Engels to Marx. March 9, 1847
- Marx to Engels. May 15, 1847
- Engels to Marx. September 28–30, 1847
- Engels to Marx. October 25–26, 1847
- Engels to Marx. November 14–15, 1847
- Engels to Marx. November 23–24, 1847
1848
- Engels to Marx. January 14, 1848
- Engels to Marx. January 21, 1848
- Marx to Engels. March 7–12, 1848
- Engels to Marx. March 8–9, 1848
- Marx to Engels. March 16, 1848
- Engels to Marx. March 18, 1848
- Marx to Engels. About April 24, 1848
- Engels to Marx. April 25, 1848
- Engels to Marx. May 9, 1848
- Marx to Engels. About October 29–30, 1848
- Marx to Engels. First half of November 1848
- Marx to Engels. November 29, 1848
- Engels to Marx. December 28, 1848