My name is Lukas Navratil

and I try to work as an independent researcher on the Frontier.

For me, the word Frontier carries two inseparable meanings that intertwine here:

The Outer Frontier, representing the history, art and craft of the North American Frontier. 

The Inner Frontier, as an exploration uncharted inner world.

This website serves as my personal record from the places I call by that name.

The Outer Frontier: History, Art and Craft

I have spent most of my life immersed in the realities of the North American frontier of the 17th, 18th and 19th centuries. I am fascinated by the Fur Trade era and life in New France.

  • What I do: I study extant artifacts, scholarly articles and books on fur trade history, and occasionally attempt to revive old crafts—from beadwork, quillwork and brain-tanning to knifemaking.

  • Where to find me: My more technical texts and projects related to this aesthetic are concentrated at frontier.art.

Equally important to me is the frontier between consciousness and the unconscious, between the material world and metaphysics. As a convert to the Catholic Church, I strive to bridge philosophy, theology, and introspection.

  • Current state: Right now, I am passing through a period that mystics call the “dark night of the soul.” It is a time of spiritual crisis, pain, but also radical inner truth.

  • What I write about: Here, I share my insights and observations from this threshold of life and death. These are merely fragments from the journey of a man trying to reach the essence of all things, even when it is sometimes exhausting.

The Inner Frontier: Spirituality and Introspection

The Outer Frontier Articles

American Indian and Fur Trade History, Art, Craft & Reenacting

Side seam moccasins

Side seam moccasins are the oldest known type of moccasins from the Great plains. During the first half of the 19th century, they were the only type of shoes worn by most of the Great plains and Plateau tribes. They consisted of a single piece of leather and had soft soles. Some of them were decorated with quill and beadwork. Very often they were made for trading purposes. Winter moccasins with the fur on were also made following this pattern.

Plains Indians War Shirts

War shirts are some of the most beautiful artifacts plains indians produced. They were not just interesting and attractive pieces of outerwear, but rather a sign of social status. Only distinguished warriors had the right to wear such kind of shirts. The article discusses the meaning of war shirts, constructions details, importance of four beaded or quilled strips, meaning of human scalp locks, ermine tubes and leather fringes, pigment painting, pictographs and many more.

Porcupine Quillwork

Quillwork—the art of decorating with the quills of the North American porcupine—is among the oldest and most significant artistic techniques of the Indigenous peoples of North America. It was far more than mere decoration; the patterns carried profound spiritual symbolism, reflecting cosmology and the cosmic order, while conveying blessings, protection, and vital life force to their wearers.

Quill-Wrapped Horsehair Technique

The quill-wrapped horsehair (QWHH) technique is a rare and highly demanding form of North American Indigenous quillwork, likely originating among the Crow and Plateau tribes in the early 19th century. Using porcupine quills wrapped around single or double bundles of horsehair, it creates distinctive three-dimensional embroidery for garments, buffalo robe strips, moccasins, and other items. Surviving examples are extremely scarce, found mainly in museum and private collections, and valued for their technical complexity, aesthetic uniqueness, and cultural significance.

Strike a light bags 

Strike-a-light bags, common among 19th-century Plains Indians, served both practical and decorative purposes, protecting fragile steel fire strikers while showcasing intricate beadwork, tin cone ornaments, and tribal designs. Originating likely among the Kiowa and Comanche, these trapezoidal leather pouches—often made of tough commercial cowhide—were crafted primarily by women and traded widely across the Plains, becoming both utilitarian tools and works of art.

Athabascan style gun case

Since I got a Kibler long rifle, I decided to make a case for it. The rifle suffers a lot on reenacting camps and a case can help, is practical and can be nice. The choice fell on a gun case in the Indian style of the Athabascan speaking tribes. Such gun cases are simple, historically accurate and practical as well as pretty.

More articles

The Inner Frontier Articles

Introspection, Philosophy, Teology, Christian Reflexions

Two Levels of Introspection: From Ego to God

There are two essential levels of introspection – small and great. While small introspection helps us understand our emotions, thoughts, and psychological patterns, great introspection leads us beyond the ego, toward the ultimate questions of existence and the discovery of God. Only by integrating both levels can we achieve true transformation, balance, and spiritual wholeness.

What is introspection

Introspection is the practice of turning attention inward to explore one’s thoughts, emotions, and motivations. It begins with self-awareness but can lead all the way to discovering the nature of consciousness and its source. Small introspection focuses on the content of the psyche, while great introspection seeks to transcend the ego and reach metaphysical truth. Together, they form a path of inner transformation and self-realization. Without introspection, we remain trapped in unconscious patterns and reactive behavior. With it, we begin to awaken to who we truly are—and why we exist.