There are several Piedmont 150 plate scratches (9) but no new examples.
Abbaticchio
Ball (two different)
Dooin
Doyle
Konetchy
Oldring (this is the Oldring scratch that also has a corner crop on the back)
Shipke (two different)
also there are no brown Old Mills they're all regular SL Old Mills.
Here are a couple of examples of the Oldring scratch with the corner crop mark
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