Sellos prehispánicos SELLO PREHISPÁNICO 2009 143.5 x 78 cm. Handspun wool, woven in a backstrap loom in Chamula, Chiapas; dyed with cochineal (dactylopius coccus) and painted with homemade iron acetate solution. Embroidery with sewing machine. Private collection JNATIK 2009 155 x 80 cm. Handspun wool, woven in a backstrap loom in Chamula, Chiapas; dyed with cochineal cha te' (aepatorium ligustrinum) and painted with homemade iron acetate solution. Embroidery with sewing machine. Private collection