National Gallery of Art

Painting of a Pawnee encampment at sunset with tipis by a winding river, grazing bison and horses, and figures by a fire.

Painting of a Pawnee man lassoing a wild horse on a grassy plain while other riders gallop in the distance.

Painting of a warrior with a feathered headdress and shield holding a rearing brown horse with blood on its flank.

Three Osage men in feathered headdresses and fringed robes stand on a prairie holding a shield, spear, tomahawk and pipe.

Painting of Osage figures: a seated man, two standing men with weapons, and a woman holding a child on a plain.

Painted facsimile of an Omaha robe design with a central bison, feathered staffs, and rows of red marks on tan ground.

Two mounted riders gallop across grassland, one with a spear and one with a bow, under a cloudy sky.

Watercolor of a Mandan war chief with feathered headdress and staff, beside his wife holding a painted hide.

Three Mandan warriors in feathered headdresses and fringed dress, armed with spear, bows and round shields, on a grassy plain

Painting of four Mandan warriors with feathered headdresses, a girl and a boy with a bow on an open prairie.