WIA GC/1907/14 | Baih, Paul to Warburg, Aby 06/01/1907 | he has suggested that the Patriotische Gesellschaft- Lesezimmer subscribes to the Berlin... |
WIA GC/1907/253 | Warburg, Aby to Hallier, Eduard 26/10/1907 | requests a copy of their catalogue 'Museographie'; encourages them to send a review copy to the... |
WIA GC/1907/260 | Patriotische Gesellschaft to Warburg, Aby 15/03/1907 | invitation to attend the meeting of the Library and Reading Room Commission on 15/03/1907 |
WIA GC/1908/311 | Kraut, Reinhard to Warburg, Aby 03/02/1908 | he applied for the post of librarian in the Hamburg Patriotische Gesellschaft; supplies... |
WIA GC/1911/36 | Behrend, Edmund to Warburg, Aby [before April 1912] | the Patriotische Gesellschaft has returned his paintings so that he can now show them to Warburg... |