Great Britain 1914 2d Postage due colour trials, SGD4var.
A superb unmounted mint, with full original gum, set of nineteen printed in carmine, claret, magenta, scarlet, red-brown, Bartolozzi brown, fawn, umber, bronze green, blue green, faience green, agate (as issued), mauve, violet, azure blue, royal blue, orange, blue and Russian green.
An extremely attractive and difficult set to assemble.
SG Catalogue Value: £2,090+.