wool embroidery stitches Heavily altered items protest dress policy Queen Juliane Marie health safety danger buttonhole stitch Ramie Stories material heavy metals purse textile techniques Museo Histórico Nacional pesticide Rayon Ribbons St Gall seamstress Flax Accessories forming storage Feathers identifying stitches personal attitudes Digital collective identity Le Lac des cygnes pants materials addresses cotton Code of Ethics for Museums fabrics Tizian reconstruction exhibition collection contamination acid-free tag apron photostats stripes boxes transportation wedding dress chemicals indigenous peoples wearer mannequins fibers sleeve cross-stitch accessioning identifying fabrics 1950s alpaca hair