Ansaldo A.1 'Balilla' of the Polish (American volunteer) 7th Air Escadrille, c. 1920.
Link to full history: http://en.wikipedia.org/wiki/Polish_7th_Air_Escadrille
Albatros D.III Oeffag 253 in Austro-Hungarian Service c. 1918. Dedicated to my dear friend Dr....
The Royal Australian Air Service's 6 Squadron operating the SE5a and Sopwith 1 1/2 Strutter....