R.M.Lenox:
1915, Georgia O'Keeffe, Special No. 33 [pastel] -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1917, Georgia O'Keeffe, Pink and Green Mountains No. IV [watercolor] -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1918, Georgia O'Keeffe, House with Tree–Red -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1918, Georgia O'Keeffe, House with Tree–Green -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1918, Georgia O'Keeffe, Music–Pink and Blue No. 1 -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1918, Georgia O'Keeffe, Over Blue [pastel] -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1919, Georgia O'Keeffe, Green Lines and Pink -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1920 (ca.), Georgia O'Keeffe, Canna Lily -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1922, Georgia O'Keeffe, Lake George in Woods [pastel] -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1922, Georgia O'Keeffe, Lightning at Sea [pastel] -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1960, Georgia O'Keeffe, It Was Yellow and Pink -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1964, Georgia O'Keeffe, On the River -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1945, Georgia O'Keeffe, Goat's Horn with Blue -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1916, Georgia O'Keeffe, No 8 – Special (Drawing No. 8) [charcoal] -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1916, Georgia O'Keeffe, Untitled (Abstraction) -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1916, Georgia O'Keeffe, Red and Blue No. I -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1916, Georgia O'Keeffe, Blue #1 -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1916, Georgia O'Keeffe, Untitled (Tent Door at Night) -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1917, Georgia O'Keeffe, No. 20 – Special -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1916, Georgia O'Keeffe, Sunrise -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1917, Georgia O'Keeffe, Portrait-W-No. II -- Museum of Modern Art (New York) (special exhibition)
R.M.Lenox:
1917, Georgia O'Keeffe, Evening Star No. III [watercolor] -- Museum of Modern Art (New York)
R.M.Lenox:
1917, Georgia O'Keeffe, Evening Star [watercolor] -- Museum of Modern Art (New York) (special exhibition)