Columbia subject headings:
Eloesser, Leo--Correspondence.
Kahlo, Frida--Correspondence.
Kahlo, Frida--Health.
Harvard subject headings:
Eloesser, Leo
Eloesser, Leo--Correspondence.
Kahlo, Frida
Kahlo, Frida--Correspondence.
Kahlo, Frida--Health.
Painters--Mexico--Correspondence.
Surgeons--United States--Correspondence.
Princeton subject headings:
Kahlo, Frida, 1910-1954--Correspondence.
Painters--Mexico--20th century--Correspondence.
Women artists--Mexico--20th century--Correspondence.