Lange, Friedrich Albert
born 28. September 1828 in Wald (Solingen); died 21. November 1875 in MarburgBrief von Friedrich Albert Lange an Hans Vaihinger, o.D. [16.05.??] [o.D.]
Marburg, o.D. [16.05.??] [o.D.]Schmoller, Gustav von
born 24. June 1838 in Heilbronn; died 27. June 1917 in Bad HarzburgBrief von Gustav von Schmoller an Hans Vaihinger, 16.11.1878 [16.11.1878]
Straßburg, 16.11.1878 [16.11.1878]