Natural indigo dye sample

Made:
1914

One of two specimens of indigo, produced from the leaves of indigofera tinctoria.

Details

Category:
Industrial Chemistry
Object Number:
1914-659/1
Materials:
pigment
Measurements:
overall: 25 x 80 x 50 mm
type:
dye, natural dye and indigo
credit:
Parsons and Keith