That Anchor - Hocking symbol in the center was used from 1937 to 1976. The '3' on the left is the A-H plant number for Winchester. L-875 is the mold number for the bottle.
That Anchor - Hocking symbol in the center was used from 1937 to 1976. The '3' on the left is the A-H plant number for Winchester. L-875 is the mold number for the bottle.