Number | Date | Country | Kind |
---|---|---|---|
2440207 | Aug 1974 | DT |
Number | Name | Date | Kind |
---|---|---|---|
2999731 | Harding | Sep 1961 | |
3352624 | Harding et al. | Nov 1967 | |
3511829 | Armento | May 1970 | |
3755290 | DE Montmollin | Aug 1973 |
Entry |
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Townend, J., Soc. Dyers and Colourists, June 1945, pp. 144-149. |
Colour Index (Third Edition), vol. 4 (Soc. Dyers and Colourists), pp. 4102 and 4103. |