Why are the red, yellow, and blue colors used in the world's oldest knotted-pile carpet still so vivid and bright, even after almost two and a half thousand years? Researchers have now been able to ...

Sample length of Tapestry Brussels Carpet; looped warp pile carpet; face of 3-ply worsted wool yarn, 216 ends of worsted to the full width, 27 inches; Filling (weft) is linen, and the back is imported ...