WIA GC/1908/276 | Koetschau, Karl to Warburg, Aby 02/03/1908 | a list of names of participants at the congress in Darmstadt who did not leave a correct address... |
WIA GC/1916/603 | Schädel, Bernhard to Warburg, Aby 27/07/1916 | forwards a letter by August L. Mayer; Schädel wants to publish Mayer's work |
WIA GC/1925/1313 | Skok, Bodo to Saxl, Fritz 29/05/1925 | on his studies in art history in Munich university; mentions teachers Max Hauttmann, August L... |
WIA GC/1926/392 | Mayer, August L. 06/11/1926 | expertise on the triptych called 'Vièrge aux cerises' with Madonna and Child, St. Magdalene and... |
WIA GC/1926/393 | Mayer, August L. [judgement on a painting] 06/11/1926 | expertise on the painting of the Madonna by Sandro Botticelli |