Jagdstaffel

A lineup of Albatros D.III fighters of Jagdstaffel 50 - mid to late 1917. The subdued staffel scheme of black and white stripes and chevrons can be seen on the fuselage and tailplanes of most machines, which are otherwise in factory finish.
An Albatros DIII wreck Flanders 1917

A Jagdstaffel (plural Jagdstaffeln, abbreviated to Jasta) was a fighter Staffel (squadron) of the German Imperial Luftstreitkräfte during World War I.