Early Abstraction, 1915, Charcoal on paper, 24 x 18 5/8 in., Milwaukee Art Museum, Gift of Jane Bradley Pettit Foundation and The Georgia O’Keeffe Foundation, M1997.189, (CR 50), Photography by Malcolm Varon, © Milwaukee Art Museum As one of the few American women painters of the 20th century to receive notoriety, Georgia O’Keeffe’s body of work is characterized as modern, abstract, representational, feminist and highly sexual. Interpretation of her abstract flowers, skeletal bones and…