1898 (Dec 3): Lithographed 10 pa. blue, perf. 11½, an unused block of nine (3 x 3) marginal from right of sheet, variety "Imperforate
1898 (Dec 3): Lithographed 10 pa. blue, perf. 11½, an unused block of nine (3 x 3) marginal from right of sheet, variety "Imperforate between Vertically", minor wrinkles on unmounted og. A scarce variety. Cert. Brandon (2015) Hellas 2c = unpriced.