"TP-40M" . "Twin P-40" . . "TP-40N" . . . . . . . "TP-40K" . . "P-40R-2" . "Loehle P-40" . . . . . . . . . . "P-40M" . . . "P-40A" . . . . . . . . "P-40ES" . . "P-40R-1" . . . . . . . "P-40" . "P-40" . .