1877 £1 TELEGRAPH COLOUR TRIAL IN DULL MAUVE (SPEC L236var). A good imperforate large part o.g. example of the 1877 £1 Telegraph colour trial in dull mauve lettered CK overprinted 'Specimen' type 8. Slight adherence on reverse but good margins and specimen overprint does not puncture the stamp. (Ref 60586).
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