WIA GC/1882/3 | Ollendorff, Oscar to Warburg, Aby 23/03/1882 | he wanted to visit Warburg, but was told that Paul Ollendorff had scarlet fever so that he is not... |
WIA GC/1882/4 | Ollendorff, Oscar to Warburg, Aby [after 23/03/1882] | Dr. Georg Wilhelm Unna said that Paul's scarlet fever would only last four weeks; Ollendorff is... |
WIA GC/1882/6 | Ollendorff, Oscar to Warburg, Aby [April 1882] | he had not doubted that Warburg would pass his exams; Paul's scarlet fever is not severe |
WIA GC/1903/212 | Ollendorff, Paul to Warburg, Aby 26/03/1903 | asks him for an introduction to Mr. and Mrs. [André Jolles and Mathilde] Jolles in Freiburg i... |
WIA GC/1905/429 | Ollendorff, Paul to Warburg, Aby 13/06/1905 | birthday greetings; on a quarrel with Professor [Eugen?] Albrecht in Frankfurt; he will show... |