Agnes Martin, 2001, oil on canvas, 40in x 30in, Creating The New Century, Contemporary Art from the Jim Dicke Collection

Goes-To-War, Oglala, oil on canvas, 40in x 30in

Medicine Crow, Crow, 1880, oil and acrylic on canvas, 40in x 30in, Alison Van Pelt, painting

Long-Mandan-(Two-Kettle)-Lakota-1867, oil on canvas, 40in x 30in, Alison Van Pelt

Goes-To-War, Oglala, 1898, oil on canvas, 40in x 30in, Alison Van Pelt

Young Chief Joseph, Nez Perce, 1877, oil on canvas, 40in x 30in

Yellow Hawk, Sans Arc Lakota, 1867, oil on canvas, 40in x 30in

White Bear, Crow, oil on canvas, 40in x 30in

Uriewici, Shoshoni, 1880, oil on canvas, 40in x 30in

Sitting Buffalo Bull (Hunkpapa Lakota) 2, oil on canvas, 40in x 30in

Sitting-Buffalo-Bull-(Hunkpapa-Lakota) 1, oil on canvas, 40in x 30in

Medicine Crow, Crow, 1880, oil and acrylic on canvas, 40in x 30in

Long-Mandan-(Two-Kettle)-Lakota-1867, oil on canvas, 40in x 30in

Goes-To-War, Oglala, 1898, oil on canvas, 40in x 30in

Comanche Man, 1898, oil and acrylic on canvas, 40in x 30in

Chief Joseph Nez Perce, 1901, oil on canvas, 40in x 30in

Silver Elephant, oil on canvas, 40in x 30in