Hello,
Currently on ebay are a series of nice quality photos of US Navy aircraft as follows:
Curtiss JN-4HT A-3229
https://www.ebay.com/itm/23426062701...YAAOSwCAZhey34
Curtiss JN-6HG-1 A-4214
https://www.ebay.com/itm/23426063932...oAAOSwZMphezB7
Airco DH.9A E8542 C Squadron USMC?
https://www.ebay.com/itm/23426062736...QAAOSw8mBhey4s
Dayton-Wight DH-4A A-3275
https://www.ebay.com/itm/23426063825...wAAOSwPhBhezA-
The seller also has a nice photo of a Army (?)
or is it A-6977?
Packard Le Père LUSAC-11
https://www.ebay.com/itm/33419842774...UAAOSwcqlhezEc
Regards,
Clint