項次 1665

1981 Public Housing 20c in marginal block of 4, with inverted wmk variety, plus two MS with upright and inverted wmk respectively (Yang C160, S22M, S22Ma). MNH.

1981年公共房屋2角四方連，帶倒水印變異。另附兩件小全張，分別為直水印及倒水印（楊目C160、S22M、S22Ma）。原膠無貼。