Hello,
Currently on ebay is a collection of 10 photos of Italian aircraft of WW.I at:
https://www.ebay.it/itm/LOTTO-di-10-...4AAOSw7wdfeDj-
Included among other images are a SAML S.I, Caudron G.IV and a Farman Farman F.40.
The same seller also has a seperate photo of a Caudron G.III at :
https://www.ebay.it/itm/Fotografia-o...oAAOSw9YdfeDpf
Regards,
Clint