1849 Small cover to Castledelvin with straight-line PARSONSTOWN

1849 Small mourning cover to Castledelvin franked with 1841 1d red LH from Plate LXXXII on deeply blued paper, four margins wide to huge, just tied by a complete, large numeral Diamond cancel "371" of Parsonstown (now Birr, Co. Offaly), and with very fine straight-line PARSONSTOWN 65x5mm in dark blue. An erroneous ms. "1" in red has been similiarly cancelled. Very fine and clean.