Columbia subject headings:
Cotton, Robert, Sir, 1571-1631--Archaeological collections.
Cotton, Robert, Sir, 1571-1631--Library.
Europe--Antiquities--Collectors and collecting--History--16th century.
Europe--Antiquities--Collectors and collecting--History--17th century.
Manuscripts--Collectors and collecting--England--History--16th century.
Manuscripts--Collectors and collecting--England--History--17th century.
Harvard subject headings:
Book collecting--England--History--17th century.
Collectors and collecting--England--History--17th century.
Cotton, Robert, Sir, 1571-1631--Archaeological collections.
Cotton, Robert, Sir, 1571-1631--Library.
Cotton, Robert, Sir, 1571-1631.
Europe--Antiquities--Collectors and collecting--History--16th century.
Europe--Antiquities--Collectors and collecting--History--17th century.
Manuscripts--Collectors and collecting--England--History--16th century.
Manuscripts--Collectors and collecting--England--History--17th century.
Private libraries--England--History--17th century.
Rare books--England--Bibliography.
Princeton subject headings:
Cotton, Robert, Sir, 1571-1631--Library.
Cotton, Robert, Sir, 1571-1631.