WIA FC/1894/7/26 | Warburg, Aby to Warburg, Charlotte 04/04/1894 | requests [Wilhelm] Dilthey's 'Der Aufbau der geschichtlichen Welt in den Geisteswissenschaften... |
WIA FC/1924/5/15 | Warburg, Aby to Warburg, Mary 09/01/1924 | explains where Mary can find the Keller poem, it is a draft, written on his deathbed at the... |
WIA GC/1929/1857 | Warburg, Aby to Neumeyer, Alfred 27/06/1929 | thanks him for two letters and an article from 'Repertorium'; the quote from York von Wartenburg... |