Lot 2506. Halfcrown 1670 MRG for MAG on reverse, ESC 467A, Bull 455, VG, the reverse with a 'misty' area in the centre, the legends and the MRG error bold and clear, rated R3 by Bull, this only the second example we have offered in 20 years, comes with old sales ticket for £32.Estimate: 100-300 GBP