interlacing and intertwining purse personal attitudes hair 19th century Hmong necklace pattern-taking festivals personal narrative Pattern exhibition construction Charles V outline stitch archives Guidelines exhibition space Polyester health safety 20th century St Gallen materials story cotton print dress accessories QR code pest management Roméo et Juliette Weaving stitch wool Hemp Photographs ribbon details Digital kings' garments silk alpaca hair Facebook Collections Trust UK Lady in White Prince Frederik's coat outloans textile fibers arsenic Lace masks fibers Rayon insurance Swan Lake gown Giselle indigenous peoples Moulins Ethics Angel collecting policy