Hello,
Currently on ebay is a photo of a crashed Taube captioned by the seller as belonging to FFA 22 with a personal name of some form
https://www.ebay.de/itm/135182080556...Bk9SR4SugK-mZA
Other photos of aircraft captioned as belonging to FFA 22 can be seen at
https://www.ebay.de/sch/i.html?_dkr=...%20feldflieger
Regards,
Clint