Lot 51379 – 3d violet, mint nh, mint, and used specialised assembly

3d violet, mint nh, mint, and used specialised assembly neatly mounted and knowledgably written up on 7 album pages, showing singles, blocks of four and fifteen, one gutter pair, array of shades, minor varieties etc., useful array the different settings, fresh, very fine, and a very scarce assembly for the students. (50+)