How were porcupine quills used in Northeast Indian art?

In the context of Northeast Indian art, porcupine quills were a significant medium for decoration, often referred to as quillwork. This embroidery technique involved using the quills of a porcupine, which were naturally white and could be dyed various colors using plant-based materials like roots, bark, and buds.1

Among the people of the Northeast, such as the Iroquois, quillwork was a well-known art form used to embellish a variety of items. These included:2

• Clothing and accessories: Tunics, shirts, leggings, belts, moccasins, and arm or leg bands.1
• Personal and functional items: Tobacco and tinder bags, knife and paintstick cases, cradles, amulets, and burden straps.1
• Containers: Birchbark containers.1

Designs were typically created by stenciling or drawing patterns onto the surface with a bone paintbrush or stick, followed by the application of quills in series of close stitches. While quillwork was once a prominent tradition, it eventually declined and was largely replaced by beadwork as glass trade beads became more widely available.12