Lot 20096 – 1851 Newspaper 0.6kr Blue Mercury type Ib light bl

1851 Newspaper 0.6kr Blue Mercury type Ib light blue in complete sheet of 100, left and right vertical outer row with creases and in some places slightly opened crease, about 14 adhesives with hinge remainders others are never hinged with the usual gum cracking, most probably the only surviving sheet of that type and thus unique, an eye-catching exhibition piece