This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
aero aero squadron squadron ww ww th th airplanes airplanes history history scarff ring scarffring lewis gun lewisgun lewis machine gun lewismachinegun machine gun machinegun the great war thegreatwar great war greatwar world war worldwari world war one worldwarone the first world war thefirstworldwar wwi aviation aircraft airplane