WIA GC/1911/614 | Warburg, Aby to Comitato locale ordinatore del Congresso storico-artistico 23/05/1911 | on the German and Italian text of the programme; Venturi's programme could be printed on a... |
WIA GC/1912/226 | Doren, Alfred to Warburg, Aby 26/09/1912 | thanks him for Warburg's reply; inquires about the section meeting; Roberto Papini wrote that if... |
WIA GC/1912/514 | Warburg, Aby to Kautzsch, Rudolf 26/07/1912 | acknowledges receipt of books; advises Kautzsch [?] to send a receipt for membership... |
WIA GC/1912/789 | Orbaan, Johannes Albertus Franciscus to Warburg, Aby 15/05/1912 | forwards the list of lecture topics; asks him to contact the secretary Roberto Papini |
WIA GC/1912/795 | Orbaan, Johannes Albertus Franciscus to Comitato Esecutivo, X. Congresso internazionale di storia... | writes his letter in order to avoid misunderstandings about his role in the preparation of the... |