L21p 4/6 Violet Cover Booklet Aug 1960 Back Pane BROAD BAND RARE

Sale!

Original price was: £275.00.Current price is: £253.00.

SKU: M59514

The Back pane (wmk Upright) has a 8mm Green Phosphor Broad band on each Stamp (miles clear of the perfs) which is Spec SB98b. Very Good Perfs