WIA GC/1045 | Deneken, Friedrich to Warburg, Aby 13/06/1903 | he encloses issue no. 9 of 'Rheinlande', devoted to the Dutch exhibition which features Jan Veth... |
WIA GC/11345 | Warburg, Aby to Veth, Jan Pieter 21/04/1911 | forwards three photographs of manuscripts in Berlin |
WIA GC/11809 | Warburg, Aby to Orbaan, Johannes Albertus Franciscus 27/10/1912 | on his complaint re deselection of Hofstede and election of Jan Veth to a congress committee |
WIA GC/1181 | Schäfer, Wilhelm Mrs. to Deneken, Friedrich 11/07/1903 | Mrs. Schäfer informs Deneken that Mr. Schäfer was on a business trip; he asks Deneken to inform... |
WIA GC/1182 | Schäfer, Wilhelm to Warburg, Aby 28/07/1903 | he heard from Friedrich Deneken, that Warburg was cross about the publication of the Jan Veth... |