WIA GC/1903/108 | Engel-Gros, Frédéric to Warburg, Aby 13/04/1903 | Warburg is welcome to view the tapestry in the Chateau de Ripaille, Haute Savoie |
WIA GC/1903/109 | Engel-Gros, Frédéric to Warburg, Aby 01/08/1903 | he has a photograph of the tapestry showing 'un jardin d'amour', but it is going to be published... |
WIA GC/1903/110 | Engel-Gros, Frédéric to Warburg, Aby 27/09/1903 | he is looking forward to welcoming Warburg in October in his castle |
WIA GC/1903/43 | Bossert, Helmuth Theodor to Warburg, Aby 26/07/1903 | he no longer owns the tapestry, mentioned by Justus Brinckmann to Warburg, showing courtly life... |
WIA GC/1910/165 | Engel-Gros, Frédéric to Warburg, Aby 30/10/1910 | asks Warburg whether he has found anything more concerning his tapestries; he has purchased... |