WIA GC/28425 | Brandis, Gustav Tilo to Warburg, Aby 17/05/1912 | covering letter with list of monies pledged for new art exhibition building; so far Mark 191,000... |
WIA GC/28440 | Embden, Georg Otto to Warburg, Aby 09/07/1912 | replies to Warburg's letter of 06/07/1912; he has not been sent an invitation to subscribe to the... |
WIA GC/28441 | Embden, Georg Otto to Warburg, Aby 15/07/1912 | acknowledges receipt of invitation to subscribe to 'Hamburger Stadtrecht'; he is not interested... |
WIA GC/28563 | Öffenliche Bücherhalle Eppendorf to Warburg, Aby 1913 | appeal for funding a public library, to be situated in the communal baths, Eppendorf; the... |