Columbia subject headings:
Bibesco, Jeanne--Correspondence.
Combes, Emile, 1835-1921--Correspondence.
Harvard subject headings:
Bibesco, Jeanne--Correspondence.
Combes, Emile, 1835-1921--Correspondence.
Combes, Emile, 1835-1921.
Nuns--France--Correspondence.
Statesmen--France--Correspondence.
Princeton subject headings:
Bibesco, Jeanne--Correspondence.
Combes, Emile, 1835-1921--Correspondence.