Sheila Eaton Isham, 1954. Sheila Eaton Isham at her one-person exhibition, Galerie Springer, Berlin.

Sheila Eaton Isham, 1954. Sheila Eaton Isham at her one-person exhibition, Galerie Springer, Berlin.

Photo credit: Werner Neumeister

Shelia Eaton Isham with Henry Parkman at the opening of her exhibitors at Galerie Springer, Berlin, 1954.

Shelia Eaton Isham with Henry Parkman at the opening of her exhibitors at Galerie Springer, Berlin, 1954.

Photo credit: Werner Neumeister

Sheila Eaton Isham in her Washington, D.C. studio, 1959.

Sheila Eaton Isham in her Washington, D.C. studio, 1959.

Photograph by George de Vincent.

Sheila Eaton Isham in her Washington, D.C. Studio, 1959.

Sheila Eaton Isham in her Washington, D.C. Studio, 1959.

Photo credit: George de Vincent

Sheila Eaton Isham at her opening at the Chatham Gallery in Hong Kong, 1964

Sheila Eaton Isham at her opening at the Chatham Gallery in Hong Kong, 1964

Sheila Eaton Isham in her studio, Skyfields, Sagaponack, New York, c. 1978–1979.

Sheila Eaton Isham in her studio, Skyfields, Sagaponack, New York, c. 1978–1979.

Seymour H. Knox II and Sheila Eaton Isham, on the occasion of the opening of her one-person exhibition, Sheila Isham: Recent Work, May 1 June 14, 1981.

Seymour H. Knox II and Sheila Eaton Isham, on the occasion of the opening of her one-person exhibition, Sheila Isham: Recent Work, May 1 June 14, 1981.

Albright-Knox Art Gallery, Buffalo, New York

Sheila Eaton Isham with Seymour H. Knox II, ca. 1981

Sheila Eaton Isham with Seymour H. Knox II, ca. 1981

Sheila Eaton Isham in her studio, Skyfields, Sagaponack, New York, c. 1980s.

Sheila Eaton Isham in her studio, Skyfields, Sagaponack, New York, c. 1980s.

Sheila Eaton Isham in her studio, Skyfields, Sagaponack, New York, c. 1980s

Sheila Eaton Isham in her studio, Skyfields, Sagaponack, New York, c. 1980s