WIA GC/1903/181 | Lehrs, Max to Warburg, Aby 23/07/1903 | informs him where illustrations of the seated apostles by Meister E.S. and the four evangelists... |
WIA GC/1903/182 | Lehrs, Max to Warburg, Aby 29/07/1903 | is going to publish four illustrations of the seated apostles; he thinks that apart from... |
WIA GC/1905/567 | Sponsel, Jean Louis to Warburg, Aby 10/02/1905 | replies to a query on three Baccio Baldini engravings |
WIA GC/1905/568 | Sponsel, Jean Louis to Warburg, Aby 15/03/1905 | sends under separate cover the photograph of one Baldini engraving; he cannot find a 'Hosenkampf... |
WIA GC/1905/569 | Sponsel, Jean Louis to Warburg, Aby 23/03/1905 | they have found an engraving of 'Hosenkampf' and they are going to send him a photograph |