Slaves and their overseer working on a Caribbean ?
Slaves and their overseer working on a Caribbean plantation producing natural blue dye from indigo plants. Indigo plant's leaves soaked and fermented in bins to extract the blue dye, which was then processed further into blue powder. French engraving. 166
Picture No
10675465
Media ID
45235721
Size
3000px x 1871px
(1.6MB)
Credit
Mary Evans / Everett Collection
Usage Restrictions
Strictly editorial use only. Please contact Mary Evans if any other use required





























