141396 1840-1841 MATCHED QUARTET 1D BLACK PL.1A (SG2) PLATE 1B (SG2) X 2 AND 1D RED (SG7) ALL LETTERED DE, THE THREE PLATE 1B CONSTANT VARIETY 'ROLLER FLAW NW SQUARE (AS5k/Spec AS7k)'.

1840-1841 MATCHED QUARTET 1D BLACK PL.1A (SG2) PLATE 1B (SG2) X 2 AND 1D RED (SG7) ALL LETTERED DE, THE THREE PLATE 1B CONSTANT VARIETY 'ROLLER FLAW NW SQUARE (AS5k/Spec AS7k)'. Fine to very fine used 1840 1d black pl.1A with moderate plate wear (SG2) lettered DE, fine four margins and light strike red Maltese Cross, without ray flaw NW square. Matched with two fine 1d blacks (SG2) pl.1B lettered DE, with red and black Maltese Crosses respectively, both clearly showing 'RAY FLAW NW SQUARE' from re-entering of plate (Spec AS5k). Also good to fine used 1d red pl.1B (SG7) lettered DE, four close to fine margins, very fine black Maltese Cross and showing 'FAINT ROLLER FLAW NW SQUARE' (Spec AS7k) from re-entering of plate. A VERY RARE QUARTET. (Ref 141396).