Collections: Clothing, How Did They Make It? Part IVa: Dyed in the Wool – A Collection of Unmitigated Pedantry
https://acoup.blog/2021/04/02/collections-clothing-how-did-they-make-it-part-iva-dyed-in-the-wool/
Collections: Clothing, How Did They Make it? Part IVb: Cloth Money – A Collection of Unmitigated Pedantry
https://acoup.blog/2021/04/09/collections-clothing-how-did-they-make-it-part-ivb-cloth-money/
Colors : Historic Enterprises, We're making history
https://historicenterprises.com/fabrics-colors-c-100_198_200.html