museums wool storage Rayon Qing Dynasty Belgium Comparative items uniform Preparing empress pattern-taking accessioning lead Huipil cutwork and needlework photography Raschel Australia Reconstruction Munich Swan Lake courtship Theater heavy metals collecting policy checklist embroidery Olympic Games Nutcracker chemical lace sprang fabrics Thailand Acid-free Identification 20th century festivals transporting undergarments Patterns lace customs Resource purse masks La Belle au bois dormant Coolmax Alto Peru Felting unpacking dangerous Hmong receipts dress Leaves to Beads contamination Hans Maler cuffs cap stockings Ethics