WIA GC/1916/622 | Schulthess, Friedrich to Warburg, Aby 03/03/1916 | replies to an offer by Warburg to donate books from the estate of the late Hans Wegehaupt; [Emil... |
WIA GC/1916/750 | Warburg, Aby to Wegehaupt, Elisabeth 07/03/1916 | makes a proposal re library of her late husband; [Erich] Ziebarth and [Emil?] Badstübner have... |
WIA GC/1916/752 | Warburg, Aby to Wegehaupt, Elisabeth 22/03/1916 | [Erich] Ziebarth informed him that [Emil?] Badstübner and [Robert] Münzel agree with Ziebarth... |
WIA GC/1916/774 | Warburg, Aby to Ziebarth, Erich 05/03/1916 | on his plans re library of the late Hans Wegehaupt; there are some 1220 books; the... |
WIA GC/1916/775 | Ziebarth, Erich to Warburg, Aby 06/03/1916 | he approves Warburg's suggestion that the members of the Conventiculus jointly purchase the... |