Columbia subject headings:
Harvard subject headings:
Derwentwater Region (England)--Guidebooks.
Potter, Beatrix, 1866-1943--Homes and haunts--England--Derwentwater Region.
Princeton subject headings:
Derwentwater Lake Region (England)--Guidebooks.
Potter, Beatrix, 1866-1943--Homes and haunts--England--Derwentwater Region.