Cotton braiding technique dictatorship construction St Gallen Prince Frederik's coat white cotton protection sash risk color symbolism 19th century holes Rosenborg Castle dwarf allergens ribbon Weaving chemicals Sculptors pattern blanket stitch personal attitudes museum dress shoes archival materials Don Quichotte festivals fibers weaving photographs Marking linen elasticity Wool symbolism leather Preparing needle lace fashion garment self couching Royal Danish Collections crochet theatre floral ornaments boxes ballet surface satin stitch accession number Comparative items nursing schools 20th century Mette Bagge Kiær buttonhole stitch accessioning refugees acid-free tag contents