Hello Both,
Agree Stig,the curved rudders on OAW built D.III are really a swine.
Thanks Nick for the correct Identity. I thought knowing that the machine was a D.III (OAW) would render discovery of the unit and the serial more straightforward.But no.Who knew that the natural habitat of the D.III (OAW) was Switzerland
Here are another couple:
https://archive.aeroscale.net/review/3541/index.htm
Regards,
Clint