Columbia subject headings:
Gibran, Kahlil, 1883-1931.
Haskell, Mary, 1873-1964.
Harvard subject headings:
Authors, Arab--Lebanon--Correspondence.
Authors, Arab--United States--Correspondence.
Gibran, Kahlil, 1883-1931--Correspondence.
Gibran, Kahlil, 1883-1931.
Haskell, Mary, 1873-1964
Haskell, Mary, 1873-1964--Correspondence.
Love-letters
Mystics--Correspondence.
Princeton subject headings:
Authors, Arab--Lebanon--Correspondence.
Authors, Arab--United States--Correspondence.
Gibran, Kahlil, 1883-1931--Correspondence.
Gibran, Kahlil, 1883-1931.
Haskell, Mary, 1873-1964--Correspondence.
Love-letters.
Mystics--Correspondence.