WIA GC/1902/68 | Brockhaus, Heinrich to Warburg, Aby 11/07/1902 | thanks him for a letter of the previous month; discusses the weather, the heat, etc; he spoke... |
WIA GC/1903/292 | Wenzel-Ekkehard, Otto to Warburg, Aby 15/01/1903 | replies re coat-of-arms research; one of it is from the Romoli family; the moons, however, do not... |
WIA GC/1903/293 | Wenzel-Ekkehard, Otto to Warburg, Aby 26/01/1903 | re moons in coats-of-arms; Heinrich Brockhaus checked books of coats-of-arms of Roman families... |
WIA GC/1903/294 | Wenzel-Ekkehard, Otto to Warburg, Aby 09/02/1903 | forwards transcript of a letter [no longer extant] |
WIA GC/1903/295 | Wenzel-Ekkehard, Otto to Warburg, Aby [possibly with 24/05/1903] | on the Borghesi coat-of-arms and the winged dragon |