American artist Georgia O'Keeffe (1887 - 1986) poses outdoors beside an easel with a canvas from her series, 'Pelvis Series Red With Yellow,' Albuquerque, New Mexico, 1960. (Photo by Tony Vaccaro/Getty Images)
American artist Georgia O'Keeffe (1887 - 1986) poses outdoors beside an easel with a canvas from her series, 'Pelvis Series Red With Yellow,' Albuquerque, New Mexico, 1960. (Photo by Tony Vaccaro/Getty Images)