unused Block Larger Than four  Mint blocks of sixteen (4x4) of the 2c. (2, from upper left and lower right of the sheet), 5c. (upper left), 20c. (upper left), 40c. (upper right) and 80c.; the 5c. with creasing affecting two stamps. Very fine to superb, a scarce and most attractive group. Sass. 13, 16, 18-20, L.23,700,000 (as four blocks of four). Photo
unused Block Larger Than four Mint blocks of sixteen (4x4) of the 2c. (2, from upper left and lower right of the sheet), 5c. (upper left), 20c. (upper left), 40c. (upper right) and 80c.; the 5c. with creasing affecting two stamps. Very fine to superb, a scarce and most attractive group. Sass. 13, 16, 18-20, L.23,700,000 (as four blocks of four). Photo

Details
unused Block Larger Than four Mint blocks of sixteen (4x4) of the 2c. (2, from upper left and lower right of the sheet), 5c. (upper left), 20c. (upper left), 40c. (upper right) and 80c.; the 5c. with creasing affecting two stamps. Very fine to superb, a scarce and most attractive group. Sass. 13, 16, 18-20, L.23,700,000 (as four blocks of four). Photo