Gertrude Kasebier, Blessed Art Thou Among Women, 1899

was one of the most influential American photographers of the early 20th century. She was known for her evocative images of motherhood, her powerful portraits of Native Americans and her promotion of photography as a career for women.

Katherine Dreier, Portrait of Marcel Duchamp, 1918

Elsa Von Freytag-Loringhoven, Portrait of Marcel Duchamp, c. 1920

The portrait was of a very exentric lady

Florine Stettheimer, Picnic at Bedford Hills, 1918

Extremely girly subjects

Florine Stettheimer, Spring Sale at Bendel’s, 1921

Shopping sale

Beatrice Wood, Poster, Blindman’s Ball, 1917

Georgia O’Keeffe, Blue Lines, 1916

Georgia O’Keeffe, Black Iris, 1926

Georgia O’Keeffe, Ranchos Church, New Mexico, 1929

Georgia O’Keeffe, Cow’s Skull: Red, White, and Blue, 1931