PL.17 (SG8) MATCHED PAIR STATE I (ON COVER) AND STATE II LETTERED BB. Wrapper used locally in Edinburgh with superb 1d pl.17 lettered BB in state I with very fine margins tied superb Edinburgh M.C. (spec B1ty), filing fold well clear of stamp and back stamped NOV 24 41. Matched with good four margined used example in state II with black M.C.s (spec BS6h) showing TOP AND RIGHT SIDE RESTORED. Scarce matching. (Ref 103601).