unused Block Larger Than four 1870, 1m-100m Espana (159-168), accumulation of unused blocks or part panes, comprising nos. 159 (100), 166 (109) incl. different shades, 167 (25), 168 (15), several blocks have o.g., also incl. no. 169 block of eighteen with ms. cancels removed, creasing or some faults to be expected, majority still mostly fine, Scott retail $2,012.50