unused Block of Four -- 40a. violet-lilac blocks of four (5) comprising 1st.. 2nd (2) and 3rd. (2) printings with shades, also 50a. red and lilac (1892) blocks of four (2), one block showing one with frame inverted, mint or with part original gum, some perfs split or reinforced. Good to fine. F. 17b, 17c, 18