1839 UNIFORM FOURPENNY POST, FREE FRONT EXETER TO LONDON CHARGED '1'. Free front Exeter to Blackfriars, London sent free mail dated December fourteen 1839 and signed at lower left 'Devon', a William Courtenay, 10th Earl of Devon, with manuscript charge '1' and good strike 'To Pay 1D.only' handstamp in brown (L818b). (Ref 144829).