A Father's letters to his son at school
in Bonn and Berlin...
Heinrich Marx to Karl, November 8, 1835
Heinrich Marx to Karl, November 18, 1835
Heinrich Marx to Karl, 1836
Heinrich Marx to Karl, March 19, 1836
Heinrich Marx to Karl, May, 1836
Heinrich Marx to Karl, July 1, 1836
Heinrich Marx to Karl, November 9, 1836
Heinrich Marx to Karl, December 28, 1836
Heinrich Marx to Karl, Februrary 3, 1837
Heinrich Marx to Karl, March 2, 1837
Heinrich Marx to Karl, August 12, 1837
Heinrich Marx to Karl, August 20, 1837
Heinrich Marx to Karl, September 16, 1837
Heinrich Marx to Karl, November 17, 1837
Heinrich Marx to Karl, December 9, 1837
Heinrich Marx to Karl, February 10, 1838