Indigo, an ancient dye, may have originated in the Peruvian Andes, according to new research. Earliest use found 6200 years ago.
Our Story – Aya Eco Fashion EU
Why Made In Peru
The World's Earliest Known Use of Indigo Dye Found in Peru – Popular Archeology
Natural Indigo-Dyed (6 varieties)
The World of Indigo – Schacht Spindle Company
Why Made In Peru
Ancestral indigo cultivation and dying in the Rift Valley
Oldest Known Indigo Dye Found in Peru
A World of Blue
Early pre-Hispanic use of indigo blue in Peru
Blue jeans have a 6,000 year-old Peruvian ancestor
Our Story – Aya Eco Fashion EU
Indigo Dye: A Shared Language in the Global South
Indigo Dye: A Shared Language in the Global South
Oldest Traces of Indigo Blue Found in Peru - KURIOUS