Columbia subject headings:
Benndorf, Friedrich Kurt, 1871-1945--Correspondence.
Mombert, Alfred, 1872-1942--Correspondence.
Harvard subject headings:
Benndorf, Friedrich Kurt, 1871-1945--Correspondence.
Mombert, Alfred, 1872-1942--Correspondence.
Princeton subject headings:
Benndorf, Friedrich Kurt, 1871-1945--Correspondence.
Mombert, Alfred, 1872-1942--Correspondence.