Hello,
Currently on ebay are two photos of Spad S.VII after capture as follows:
1. Spad S.VII S.224 of N 31 at:
https://www.ebay.de/itm/1-Weltkrieg-...gAAOSwPqFfPolZ
2. Spad B3506 of 23 Sq RFC at:
https://www.ebay.de/itm/1-Weltkrieg-...wAAOSw6GNfPoxW
Regards,
Clint