Great exhibit and there’s still time to visit!
Modern Nature: Georgia O’Keeffe and Lake George at the de Young Fine Arts Museum, San Francisco, CA. February 15–May 11, 2014
http://deyoung.famsf.org/press-room/modern-nature-georgia-o-keeffe-and-lake-george

Petunias – Georgia O’Keeffe, 1920, de Young Fine Arts Museums of San Francisco
Lake George [formerly Reflection Seascape] – Georgia O’Keeffe, 1922. de Young San Francisco Museum of Modern Art
Autumn Leaves, Georgia O’Keeffe, 1924. Columbus Museum of Art, Ohio: Museum
Apple Family – 2, Georgia O’Keeffe, 1920 Georgia O’Keeffe Museum, Santa Fe NM
Lake George with White Birch – Georgia O’Keeffe, Private collection.
Lake George – Georgia O’Keeffe,1922 San Francisco Museum of Modern Art
Lake George Barns – Georgia O’Keeffe, 1926 Walker Art Center, Minneapolis MN
Jack-in-the-Pulpit No. 2 – Georgia O’Keeffe. 1930. National Gallery of Art, Washington, DC
Starlight Night, Lake George, 1922. Private Collection
The Chestnut Grey – Georgia O’Keeffe, 1924, Curtis Galleries, Minneapolis, MN
Lake George Early Moonrise – Georgia O’Keeffe, 1930. Legion of Honor San Francisco Museum of Modern Art
Brown and Tan Leaves – Georgia O’Keeffe, 1928
Petunia No. 2 – Georgia O’Keeffe, 1924. Georgia O’Keeffe Museum – Burnett Foundation, Santa Fe, NM
Purple Leaves – Georgia O’Keeffe, 1922
Autumn Trees ‘The Maple’ – Georgia O’Keeffe, 1924
Red Barn, Lake George, New York – Georgia O’Keeffe, 1921
Dark Lavender Leaves – Georgia O’Keeffe, 1921