WIA GC/10646 | Warburg, Aby to Strzygowski, Josef 22/06/1907 | Warburg lists receipt of replies; Joseph Destrée, Brussels; Jan Kalf, The Hague; Andreas Aubert... |
WIA GC/20790 | Dwelshauvers, Jacques to Warburg, Aby [January 1928] | Mesnil [Jacques Dwelshauvers] encloses a copy of the review by August Vermeylen in 'Nieuwe... |
WIA GC/27163 | Warburg, Mary to Warburg, Aby 09/07/1900 | forwards reply from August Vermeylen; a box with books from Hiersemann arrived; on a postcard by... |
WIA GC/28139 | Warburg, Aby to Dwelshauvers, Jacques 07/02/1902 | thanks him for a letter; if it had been possible, he would have rushed to Dwelshauvers in a... |
WIA GC/2850 | Vermeylen, August to Warburg, Aby 15/06/1907 | he will attend the congress in Darmstadt but cannot devote any time to congress matters afterwards |