These are pictures from two individual P-51D Mustangs at the Planes Of Fame air museum in Chino, California, USA. Both planes are in air worthy condition. Read more about "Dolly" here and about "Wee Willy II" here.
Walk around P-51's at Planes Of Fame, Chino, California, USA
Walk around P-51's at Flying Legends at Imperial War Museum, Duxford, UK