Artwork
Fort Union

Fort Union is an oil painting by the Impressionist artist George Catlin. It dates from 1865 and is held in the collection of the National Gallery of Art.
About this work
Overview
The work reflects George Catlin’s later period, when he turned from portraiture toward more restrained landscape studies.
Created in 1865, *Fort Union* is an oil painting executed on card that has been mounted to a paperboard support. The composition presents a solitary tree set against an unadorned background, allowing the viewer’s attention to rest almost entirely on the lone trunk and its foliage. The work reflects George Catlin’s later period, when he turned from portraiture toward more restrained landscape studies.
Subject & Meaning
The painting isolates a single tree, removing any narrative detail and emphasizing the tree’s presence within an otherwise empty space. By stripping away surrounding elements, Catlin invites contemplation of the tree as a symbol of endurance on the frontier, a quiet marker amid the vast, open terrain of the American West.
Technique & Style
Catlin applied oil paint in a limited palette, using muted tones that reinforce the starkness of the scene. The medium—oil on card—allows for a smooth, matte surface, while the mounting on paperboard provides structural stability. Brushwork is restrained, focusing on the silhouette of the tree rather than intricate foliage, underscoring the work’s minimalist aesthetic.
History & Provenance
George Catlin, a lawyer‑turned painter, is best known for his extensive visual records of Native American peoples and western landscapes during the 1830s and 1840s. After decades of field sketches and engravings, he continued to produce works like *Fort Union* later in his career. The painting’s provenance traces back to Catlin’s estate, though specific ownership changes after his death remain undocumented.
Artist & collection
Artist
George Catlin ( KAT-lin; July 26, 1796 – December 23, 1872) was an American lawyer, painter, author, and traveler, who specialized in portraits of Native Americans in the American frontier.

















