Lot 80009 – 1840 (May 8) 1d Mulready lettersheet, stereo A22, to Bristol on THIRD DAY OF USE, cancelled by a brown Maltese cross

1840 (May 8) 1d Mulready lettersheet, stereo A22, to Bristol on THIRD DAY OF USE, cancelled by a BROWN Maltese cross with the reverse showing « Kensington Penny Post » hand stamp in the matching colour, Hounslow despatch cds showing clear date with year date enhanced in ms, a rare usage of a coloured cross on the third official day, cert. BPA (2006)