WALES 1958 3D DEEP LILAC PRE-RELEASE COVER, CAERNARVON
3d Deep Lilac, perf 15 x 14, multiple crowns watermark, on illustrated cover with CAERNARVON circular cancel dated 8 AU 58, ten days before the official 18 August 1958 release. Very unsual and scarce. Generally fine. SGW1; BC808dvar
