Caper,
Quote:
Per my reading of Carroll Chase, all of the plates (4,6,7,8) used for Scott #11 had at least 3 of 4 frame lines redrawn.
Your stamp is a good example of the plate 4 showing the bottom frame line being recut rather heavily.
If you go to the stampsmarter plate images (see Classic Coins post), click on a few random plate 4 images.
Compare to plate 6 images, the difference is telling.
Disclaimer alert: there are exceptions I'm sure, this is generalized information.