Hello,
Currently on ebay is a photo of Caproni Ca.5 Ca.11649 in the company of a US DH.4 at:
https://www.ebay.com/itm/30432769662...0AAOSwK~5h7IUe
The seller has further photos both of the Ca.5 and Salmson 2 A2 of an American unit at:
https://www.ebay.com/sch/m.html?item...+Army&_sacat=0
Regards,
Clint