Collected Correspondence

From Marx & Engels, 1833-49: Comprehensive Collection of 180 letters



From Marx & Engels, 1850-59: Broad Selection of over 180 letters



From Marx & Engels, 1860-69: Broad Selection of over 300 letters



From Marx & Engels, 1870-95: Selection of over 230 letters



Jenny Von Westphalen (Marx): Letters 1839-69



Search Marx-Engels Correspondence With the Exact Phrase: With at least one of words:

Letters Subject Archives



Letters on Capital: mainly 1850 - 1869



Letters on Working Class Organisation and the trade unions: 1844-93



Letters on Dialectics: 1844-95



Letters on America: 1860-93



Letters on Anarchism, Proudhon & Bakunin: 1846-87



Letters on Ireland & the Fenians: mainly after 1867



Letters on Military Science and War: mainly 1851-63



Letters on Natural Science and Mathematics: 1858-91



Letters on France: 1840-91



Letters on the Socialist Movement in England: 1881-94

Selected Correspondence



Marx to Engels: 1859-77



Engels to Marx: 1844-82



Engels to August Bebel: 1873-91



Marx to Ruge: 1843



Engels to Nikolai-on Danielson: 1879-93



Marx to Dr. Kugelmann: 1868-71



Marx or Engels to Sorge: 1870-94

Early Documents



Heinrich Marx to son Karl Marx: 1836-38



Certificates, etc.: 1818-41



Individual Correspondence

Source: The letters in this archive come from a variety of sources. Selected Correspondence 1846-1895 with Commentary and Notes. Marx and Engels, Lawrence & Wishart, London 1934; Letter to Americans, Progress Publishers, Science and Society, 1938, Letters on Capital, New Park Publications, Marx Engels Correspondence International Publishers, 1968; Selected Correspondence. Marx and Engels, International Publishers, London 1975; Marx and Engels on the Trade Unions. Edited with an introduction and notes by Kenneth Lapides; Marx & Engels on Ireland and the Irish Question, Progress Press. Many of these were transcribed by Sally Ryan. Most of the remaining letters have been transcribed from MECW, Volumes 38 to 50, by Andy Blunden, 2000-2002.