Great Britain 1964 Geographical Congress 4d (Shipbuilding Yard) with violet (face value) omitted,,'Maryland' perf forgery 'unused' as SG 652a - the word Forgery is either handstamped or printed on the back and comes on a presentat……Details Below

Great Britain 1964 Geographical Congress 4d (Shipbuilding Yard) with violet (face value) omitted,,'Maryland' perf forgery 'unused' as SG 652a - the word Forgery is either handstamped or printed on the back and comes on a presentation card with descriptive notes