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Total number of records: 3
![Victoria Violet 5B (patented) dyed and printed on wool muslin [dyeing samples]](https://digital.library.leeds.ac.uk/31847/1.hashomepageThumbnailVersion/669280_001.JPG)
Farbenfabriken Bayer A.G. (1863-); Fried. Bayer & co. Elberfeld.
Victoria Violet 5B (patented) dyed and printed on wool muslin [dyeing samples]![Alizarine blue black B for cotton printing [dyeing samples]](https://digital.library.leeds.ac.uk/30663/1.hashomepageThumbnailVersion/669281_001.JPG)
Fried. Bayer & co. Elberfeld.
Alizarine blue black B for cotton printing [dyeing samples]![Yellow Benzidine colours padded on cotton print patterns [dyeing samples]](https://digital.library.leeds.ac.uk/30664/1.hashomepageThumbnailVersion/669282_001.JPG)