3d blue 'Rotogravure' printing, a fine mint bottom marginal pair with WATERMARK INVERTED and variety 'WINDOW FLAW'. (SG 45cw & 45d)
3d blue 'Rotogravure' printing, a fine mint bottom marginal pair with WATERMARK INVERTED and variety 'WINDOW FLAW'. (SG 45cw & 45d)