Lot 30156 – 1867, 40c black on yellow, marginal block of four n.h. with varieties

1867, 40c black on yellow, marginal block of four from the upper right corner of the sheet, position 36 (top right) with trace of period after the denomination and small period below the « C » of « Cent. », position 40 showing no period variety, very good margins, very fresh with full original gum. Superb. Cert. G. Bolaffi (1972). Sassone €4,500.