Michel I/VI, 1899 unissued, complete set of 6 values, mint with tiny hinge mark (barely visible, they look MNH), excellent quality, rare, signed by Victor Kneitschel on back, Yvert catalog value Euros 1,200
Michel I/VI, 1899 unissued, complete set of 6 values, mint with tiny hinge mark (barely visible, they look MNH), excellent quality, rare, signed by Victor Kneitschel on back, Yvert catalog value Euros 1,200