Columbia subject headings:
Greece--Civilization.
Schliemann, Heinrich, 1822-1890--Correspondence.
Virchow, Rudolf, 1821-1902--Correspondence.
Harvard subject headings:
Schliemann, Heinrich, 1822-1890--Correspondence.
Virchow, Rudolf, 1821-1902--Correspondence.
Princeton subject headings:
Archaeologists--Germany--Correspondence.
Greece--Antiquities.
Schliemann, Heinrich, 1822-1890--Correspondence.
Troy (Extinct city)
Virchow, Rudolf, 1821-1902--Correspondence.