
The 1935 WF.21/C4 was a four seat monoplane based on the three-seat Compte AC-4 Gentleman. Compte AC-4 c/n 13 was modified to WF.21 c/n 5

The 1935 WF.21/C4 was a four seat monoplane based on the three-seat Compte AC-4 Gentleman. Compte AC-4 c/n 13 was modified to WF.21 c/n 5