[24] Blue dyebath with logwood, indigo or woad, followed by a mordant like copperas, blue vitriol or verdigris; see Ortega Saez, Black Dyed Wool in North Western Europe, 72.
[24] Blue dyebath with logwood, indigo or woad, followed by a mordant like copperas, blue vitriol or verdigris; see Ortega Saez, Black Dyed Wool in North Western Europe, 72.