>> o'donnell: long ago, quilt making took place the leap from our grandmothersathy bed covering to the walls of art museums around the world. as part of black history months see, cbs' maurice dubois has the story of an artist who is making history and teaching it one stitch at a time. >> reporter: bisa butler's art work has a way of stopping people in their tracks. >> amazing. >> reporter: her life-sized portraits look like they're from the strokes of a painter's brush, but butler is a quilt maker, weaving fabrics of all kinds into celebrations of black life in america. >> i always want my por...