delicate materials
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the most exquisite antique lace then Lunn Antiques have the most incredible selection. Pieces dating as far back as 1650, you'll find Brussles lace, silk Chantilly lace ties, Honiton lace dating 1780, and French needlepoint lace from 1770. Even if you're not looking for lace it's worth a look just to see how extremely pretty these pieces are.
vintage ribbons - Sheila Cook Textiles has a vast collection of ribbons from early nineteenth century to the 1950s - certainly worth checking out.