Lot 51378 – 4d grey-green, overprint in black, mint nh, mint, and used specialised assembly

4d grey-green, overprint in black, mint nh, mint, and used specialised assembly neatly mounted and knowledgably written up on 6 album pages, showing singles, blocks of four, eight and thirty, varieties including ‘broken crossbar to 4’ (T5c, €240), break in frame over ‘O’ in ‘FOUR’ (T5a, €90), useful array the different settings, fresh, very fine, and a very scarce assembly for the students (65+).