Unknown serial - Jasta Boelcke - Ltn. d. R. Hermann Frommherz - Spring to summer 1917
Status: Confirmed by photos
Radiator: both
Additional drag cables were installed between the upper wing and nose.
The airplane has been produced with wing equipped with central radiator. But later in 1917 the wing has been obviously replaced with new unit with offset radiator. Both appearances are illustrated
References
Jagdstaffel 2 "Boelcke", Osprey Publishing, pg 37 and 38
Albatros Aces of WWI, part I, Osprey Publishing, pg 14
Albatros D.III, Albatros Productions, pg 21
Albatros Fighters, Albatros Productions, pg 26

