unused Block Larger Than four 1887-89 1c. on 2c. rose, a block of six (2x3) from Setting III showing Types 30 (2), 32 (2, one showing "PREAK" error) and 33 (2), fine unused with much original gum; some red offsets on reverse. S.G. 33, 35, 35a, 36; #250+