LIBERIA - 1892 TRIAL COLOUR SPECIMEN PROOFS $1 black & brown, $2 green and $5 black & blue (as Scott 47/49) perforated colour proofs printed in unissued colours on ungummed paper with 'WATERLOW & SONS LTD. SPECIMEN' overprints and small security punch holes. Fresh & attractive. (Image1)

Est. £60-70