Great Britain 1905 1d colour trials, SG219var.
A very fine unused, with original gum, imperforate set of seven printed in various shades of red on crown unwatermarked paper. Printed from a special plate of 20 electros.
A very rare and difficult set to assemble.
See SG Specialised Catalogue Vol.2 pg.25.
SG Catalogue Value: £12,250.
