ello,
Currently on ebay are a number of photos of Airco DH.9As of 205 Squadron as follows:
Airco DH.9A E714 of 205 Sq
https://www.ebay.com/itm/Military-ph...YAAOSwggJezqGg
Airco DH.9A F100* of 205 Sq
https://www.ebay.com/itm/Military-ph...8AAOSw1fJezp6q
Unknown DH.9A 205 Squadron
https://www.ebay.com/itm/Military-ph...IAAOSwafNezqAu
The last is dated February 1919 so perhaps all are post war.
Regards,
Clint