Watch List notes:

Isle of Man Government, reverse colour trial £10, specimen £10 (2), ND (1988-'91), serial number 603147, A403311, colour trial (reverse only) on red-pink paper with view of Peel Castle c. 1830, specimens brown and green on multicolour underprint, Elizabeth II at right and arms to centre with red 'SPECIMEN' overprint and hole-punch cancellation over signature, reverse view of Peel Castle c.1830,, (IMPM M525a ct/s2/s3, Q526/539), colour trial and 603147 a good very fine, remaining specimen good extremely fine, an interesting Lot (3).

Estimate: £350 - £450