Auction 309-320 - Australian States & Commonwealth British Africa, St. Helena - Day 1

1889 (Nov): De La Rue Essay for proposed unified issue on stamp sized card, with imperforate Keyplate Colour Trial in dull green with "ST HELENA" hand-painted and Duty Plate "½d." each in green, with value picked out in Chinese white. Very rare, not illustrated in "The De La Rue Collection". Unique.