Issued by Great Britain (England Region), this attractive 4d regional definitive features a stylized countryside view of Sussex designed by artist L. Rosoman. The stamp combines a traditional English rural landscape with the classic Queen Elizabeth II silhouette, representing regional identity within the UK postal system. Printed by Harrison & Sons Ltd, it belongs to the late-1960s Regional Definitive series highlighting historic English counties. The bold yellow and black scenic engraving contrasts beautifully with the blue royal panel. A popular collectible among regional, landscape, and British definitive specialists.