WIA GC 1930/1406 | Paul Hartung Verlag to Saxl, Fritz 24/03/1930 | |
WIA GC/12261 | Warburg, Aby to Derenberg, Richard 27/08/1915 | on the commemorative print 'Gedenkblatt an Frau Regine Oppenheim'; lists mistakes; requests... |
WIA GC/12319 | Warburg, Aby to Hartung &. Co. 26/03/1916 | acknowledges receipt of sample ex libris for Hans Wegehaupt; suggests changes, a C.O. Czeschka... |
WIA GC/14489 | Barner to Warburg, Aby 20/08/1917 | forward six bookplate samples, on grey ground |
WIA GC/14490 | Ebeling, Fritz to Warburg, Aby 29/08/1917 | forwards prints of the Münzel bookplate in the colour requested by Fritz Schumacher; encloses... |