Hello,
Currently on ebay are two Voisin aircraft as follows:
Voisin Type 3 LAS V.851?
https://www.ebay.fr/itm/Photo-Accide...QAAOSw7Bdez4oy
Voisin Type 5 LAS V.996 of VB.10
https://www.ebay.fr/itm/Photo-Aviate...8AAOSwgGlez4hE
I'm not certain about the last digit on the LA, but 1 seems the least implausible.
Regards,
Clint