WIA GC/1911/250 | Flechsig, Eduard to Warburg, Aby 15/07/1911 | thanks him for a copy of Warburg's article on the Hausbuchmeister; when he was in Berlin in March... |
WIA GC/1911/271 | Friedländer, Max J. to Warburg, Aby 16/07/1911 | the prints Warburg requested of two Hausbuch drawings in the Kupferstichkabinett are in the... |
WIA GC/1917/184 | Flechsig, Eduard to Warburg, Aby 27/10/1917 | he does not know anything of a painting by Cranach for the Hamburg Senate, the scene of the... |
WIA GC/1917/185 | Flechsig, Eduard to Warburg, Aby 01/11/1917 | supplies information on the city museum; it is closed for the winter, it will be difficult to... |
WIA GC/1917/186 | Flechsig, Eduard to Warburg, Aby 26/11/1917 | apologizes for late reply to Warburg's cards of 19 and 20/11/1917; the paintings in the City... |