Specimen Block Larger Than four -- 2d. and 4d. (margianl) in blocks of six (3x2 and 2x3), each handstamped "SPECIMEN" (Type SH2) in violet, fine mint. (from the collection of Dr. Conrad Latto)

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Specimen Block Larger Than four -- 2d. and 4d. (margianl) in blocks of six (3x2 and 2x3), each handstamped "SPECIMEN" (Type SH2) in violet, fine mint. (from the collection of Dr. Conrad Latto)