AIRCRAFT COLOURS AND MARKINGS OF THE FIRST WORLD WAR ERA
Austria-Hungary: FLIK 21
Hansa-Brandenburg C.I(ph) 129.06
-
September 1917
Source: C&C(GB) 18/1
Albatros D.III (OEF) 53.31
-
August 1917
Source: C&C(INT) 19/4