The Advance-Guard, or The Military Sacrifice (The Ambush)

Frederic Remington · 1890

Medium

Oil on canvas

Original size

87.3 × 123.1 cm (34 3/8 × 48 1/2 in.)

Currently held

Art Institute of Chicago

Movement

Impressionism

Few paintings capture the tension of frontier warfare quite like this — a small cavalry unit frozen in the breathless moment before the landscape itself seems to strike back. Frederic Remington spent years travelling the American West in the 1880s, embedding with soldiers and cowboys to sketch and photograph what he feared was a vanishing world. By 1890 he had developed a painter's eye for low, raking light and the specific weight of men and horses under duress — his figures are never heroic in the conventional sense, but utterly convincing as living bodies in difficult terrain. The composition here uses the enclosing tree line to create claustrophobia rather than grandeur, a choice that sets Remington apart from the panoramic romanticism of his contemporaries. The painting was completed the same year the U.S. Census Bureau declared the frontier officially closed — a coincidence that gives the work an elegiac undertow that Remington himself acknowledged in his later writings. Our hand-painted oil reproduction is executed on canvas using the same earth-toned palette and layered impasto technique as the original, so the textural depth that photographs lose — the rough ground, the dull sheen of military equipment — reads as Remington intended it to.