. . . "manufacturer's mark" . . "hallmarking" . . "hallmarked" . . "hallmark song" . "Hallmark" . "hallmark" . "925 silver" . "marks" . . "X-ray fluorescence" . "London hallmarks" . "silver" . "cartouche" . . "Hallmark" . "Hallmarks of Quality" . . . . "Goldsmiths' Statute" . "assay mark" . "hall-marked" . . . . "builder's mark" . "Hallmark Greeting Cards" .