They gave way to D.H.4s in 1917 and after the First World War to some D.H.9s.
After the First World War they acquired some D.H.9s. They gave way to D.H.4s in 1917.
They gave way to D.H.4s in 1917. After the First World War they acquired some D.H.9s.
They gave way to D.H.4s in 1917. After the First World War they acquired some D.H.9s.