From Garden to Garment: the process of natural dyeing
Drawn From Nature: A Guide To Natural Pigments
Indigo Pigment - Canada
Natural Blue Dye
Indigo Powder - UK
Growing and Dyeing with Japanese Indigo
Natural Indigo Wood
Indigo Dye
Pure Indigo NB1. Available in 25, 50 & 100 Grams. ANY ORDERS WHERE THE AMOUNT OR COMBINED AMOUNT OF INDIGO, WOAD OR MAYAN BLUE IS AT OR OVER 100 GRAMS
Indigo Natural Earth Dry Pigment Powder & Natural Dye
Natural Product 99% Indigo Food Colorant - China Indigo, Natural Pigment
Indigo Powder