unused -- 1a. light greyish blue tête-bêche pair [47-48] right position with major plate flaw "vertical crack at upper right", 1a. greyish blue on thick toned paper block of four [3-4/11-12] two positions showing major plate flaws and 1a. deepish grey-blue on thick paper, corner block of eight [49-52/57-60] showing two inverted clichés [52] and [59]. Fine to very fine