Columbia subject headings:
Jews--Palestine--Correspondence.
Yellin, David, 1864-1941.
Zionists--Palestine--Correspondence.
Harvard subject headings:
Jews--Palestine--Correspondence.
Yellin, David, 1864-1941.
Zionists--Palestine--Correspondence.
Princeton subject headings:
Jews--Palestine--Correspondence.
Yellin, David, 1864-1941.
Zionists--Palestine--Correspondence.