Columbia subject headings:
Helena, Saint, approximately 255-approximately 330.
Inscriptions, Latin--Italy--Rome--Catalogs.
Mausoleum of Saint Helena (Rome, Italy)--History.
Rome (Italy)--Antiquities--Catalogs.
Tombs--Italy--Rome--Catalogs.
Harvard subject headings:
Excavations (Archaeology)--Italy--Rome
Helena, Saint, approximately 255-approximately 330--Tomb.
Inscriptions, Latin--Italy--Rome--Catalogs.
Mausoleum of Helena (Rome, Italy)
Mausoleums--Italy--Rome--Catalogs.
Rome (Italy)--Antiquities--Catalogs.
Tombs--Italy--Rome--Catalogs.
Princeton subject headings:
Catalogs.
Helena, Saint, approximately 255-approximately 330.
Inscriptions, Latin--Italy--Rome--Catalogs.
Mausoleum of Saint Helena (Rome, Italy)--History.
Rome (Italy)--Antiquities--Catalogs.
Tombs--Italy--Rome--Catalogs.