Description
Fine unmounted o.g. block of four with variety White flaw above value (R. 2/1 of booklet pane NB5a). Seldom seen. Spec. N10b & f.
Fine unmounted o.g. block of four with variety White flaw above value (R. 2/1 of booklet pane NB5a). Seldom seen. Spec. N10b & f.