1860 (Aug): (1 d.) rose-red and 4 d. brownish lilac, clean cut perf. 14-16½, unused examples with 1 d. perf. 15 x 15 and centred to lower left, the 4 d. perf. 15½ x 14½, each overprinted "Specimen" diagonally in manuscript ink, without gum. Extremely rare.