Its in an old yellow winchester box with a red X with super over the X. 180 grainsilvertip controlled expanding bullet.
Winchester Western Division, Olin Mathieson Chemical Corporation is marked on the back. I really like the ammunition but only got 5 rounds left
I have 20 rounds in original box and 12 more without box. I think they are 1954 # on box is 30066 big red x with super over it,also says30-06 sprinfield 180 grain cant find any info wondering if they were worth any value. thank you for any help Don Lawson