Are some of these just different reference numbers?
Go, Johnny, Go! (1958) [3M26]I know others have been released but with different M or 3M reference numbers.
Unless I'm missing something else
M20 Pot Of Gold (Disc)
M22 It's A Wonderful Life (Colorized/Disc)
M24 Outlaw,The (1943/Discontinued)
M25 Go Johnny Go! (Discontinued)
M29 Of Human Bondage (1934/Disc)
M31 One Million Years B.C. (40/Disc