USA 1869 SS Adriatic 12¢ deep green, mis-Line-perf 12 on thin, hard paper with grill, showing extra guidelines, one runnig through the design, a shifted offset on reverse and a freak colour flaw, which may some kind of printing on both sides, tied by a eight petals fancy cancel.
There are a surface flaw at bottom, damaged/folded perfs and postal abrasion marks otherwise no thins nor tears.