Heritage Mint Ltd. Porcelain Collector Doll NIB with Certificate of Authenticity

16"  bisque porcelain doll in box. Never displayed. Marked Heritage Mint Ltd. D-27.  Certificate of Authenticity reads "This certificate testifies to the authenticity of America's dolls created by Heritage Mint Ltd. as a collector's piece. The face, hands, and feet are produced in fine bisque porcelain and meticulously highlighted by the hand painted lips, finger nails, and eye lashes.  The arms have wire construction that permit adjustment to form real life pose.... "