Estate of the artist, 1986; The Georgia O'Keeffe Foundation, Abiguiu, New Mexico, 1991, gift to the National Gallery of Art, 1992
- Georgia O'Keeffe and Alfred Stieglitz: Two Lives, The IBM Gallery of Science and Art, New York; The Minneapolis Institute of Arts; Museum of Fine Arts, Houston, 1993.
- Georgia O'Keeffe: The Poetry of Things, The Phillips Collection, Washington, 1999, no. 3, as Special No. 1.
- A Century of Drawing, National Gallery of Art, Washington, 2001-2002, no. 33, as I-Special.
- Lynes, Barbara Buhler. Georgia O'Keeffe: Catalogue Raisonné. 2 vols. New Haven and London: Yale University Press, 1999.
- A Century of Drawing. Exh. cat. National Gallery of Art, Washington, 2001-2002: no. 33.