Bahamas 1976 200th Anniversary of American Independence – 16c Map of North America thedigitalphilatelist 01/06/1976 Details Designer: Wallsall Security Printers Ltd Printer: Wallsall Security Printers Ltd Process: Lithography Paper: Watermark: 14 (sideways) Perf: 14 (comb) Cylinders: Sheet: Quantity: Related