Hello,
Currently on ebay is a beautiful photo of LFG Roland C.IIa 2730/16 at:
https://www.ebay.de/itm/Foto-Abgesch...0AAOSwwOhgIS4f
Beautiful, not for the composition of the photo, but because its a Roland aircraft with a serial.For really beautiful Roland aircraft please see the three photos of Roland D.II, probably of Jasta 37 further down this board.
Regards,
Clint