Columbia subject headings:
Harvard subject headings:
Dance--Greece--History--20th century.
Dancers--United States--Correspondence.
Palmer-Sikelianou, Eua, 1874-1952--Correspondence.
Princeton subject headings:
Barney, Natalie Clifford--Correspondence.
Dance--Greece--History--20th century.
Dancers--United States--Correspondence.
Palmer-Sikelianou, Eua, 1874-1952--Correspondence.