WIA GC 1930/1428 | Heise, Carl Georg to Saxl, Fritz 10/03/1930 | enquires whether the KBW holds a copy of Theodor Hetzer's Dissertation 'Die frühen Gemälde Tizians' |
WIA GC 1931/1189 | Heise, Carl Georg to Bing, Gertrud 31/07/1931 | |
WIA GC 1931/1190 | Heise, Carl Georg to Bing, Gertrud 15/08/1931 | |
WIA GC 1931/1191 | Bing, Gertrud to Heise, Carl Georg 31/07/1931 | |
WIA GC 1933/1315 | Meier, Hans to Heise, Carl Georg 22/08/1933 | |