Columbia subject headings:
Great Britain--Guidebooks.
Great Britain--History--Roman period, 55 B.C.-449 A.D.
Historic sites--Great Britain--Guidebooks.
Romans--Great Britain.
Harvard subject headings:
Great Britain--Guidebooks.
Great Britain--History--Roman period, 55 B.C.-449 A.D.
Historic sites--Great Britain--Guidebooks
Romans--Great Britain
Princeton subject headings:
Great Britain--Guidebooks.
Great Britain--History--Roman period, 55 B.C.-449 A.D.
Guidebooks.
Historic sites--Great Britain--Guidebooks.
Romans--Great Britain.