unused -- (15) comprising a block of six (3x2) showing inverted clichés [52] and [59], blocks of four (2) in contrasting shades both showing inverted cliché [62] and a single showing plate flaw and SETTING 10: 1892 1a. deep dull blue, fair in impression, block of eight (4x2) showing inverted clichés [52] and [54] and a single [60].