fabrics Swan Lake skirt Leather contents professional dress crewel stitch museums La Belle au bois dormant ombré roll stitch interlinking 20th century Underwear paper Shaggy Bear necklace hospital buttonhole stitch Hans Maler opera feelings Stories color symbolism mechanical aids reproduction purse dress self couching archival materials Huipil conservation crucifix Mother Sally exhibition museum St Gall 19th century health safety ICOM acid-free tag Tiziano Vecelli prints Donkey Man forming knit details Angel dust Cotton 18th century collective identity warp Flannel digital fashionable dress poison embroidery photostats accession 1950s