Specimen 1891-1902 ½d., 4d. and 6d. each handstamped "SPECIMEN." (F13) in violet; the 4d. and 6d. thinned, otherwise fresh and fine mint

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Specimen 1891-1902 ½d., 4d. and 6d. each handstamped "SPECIMEN." (F13) in violet; the 4d. and 6d. thinned, otherwise fresh and fine mint