1840/42 TOO LATE MAIL EX COLERAINE OR SLIGO - 15 Aug. 1842 EL (mould stains) to London with 'No.3' unboxed rh mark and 'SLIGO/PENNY POST' with faint unboxed 'PAID AT SLIGO' and Dublin & London ds in red all on the front, SLIGO cds (2, 15 & 16 Aug.) along with boxed TOO LATE on the bottom flap. Also Dec. 1840 EL (toned) to Dublin from Coleraine with blue boxed TOO LATE across the flap. (2)Cross Reference: LATE FEE/TOO LATE MAIL, DERRY, SLIGO (Image)