Lot 51003 – 1907 1a Colour trials group of six, imperforate on chalk-surfaced wmk MCA paper

1907 1a Colour trials group of six, imperforate on chalk-surfaced wmk MCA paper, each with head in blue-green and frames in purple-brown, olive-brown, brown-orange, sage-green, pale blue and violet, mint og, very fine and attractive group, prepared in connection with the 1907-08 new currency issue, ex Sir Gawaine Baillie