Columbia subject headings:
Harvard subject headings:
Cornwall (England : County)--Antiquities--Guidebooks.
Devon (England)--Antiquities--Guidebooks.
England--Antiquities--Guidebooks.
Historic sites--England--Cornwall (County)--Guidebooks.
Historic sites--England--Devon--Guidebooks.
Princeton subject headings:
Cornwall (England : County)--Antiquities--Guidebooks.
Devon (England)--Antiquities--Guidebooks.
England--Antiquities--Guidebooks.
Historic sites--England--Cornwall (County)--Guidebooks.
Historic sites--England--Devon--Guidebooks.