Columbia subject headings:
Architecture--Germany--Niederbayern.
Art--Germany--Niederbayern.
Niederbayern (Germany)--Description and travel.
Harvard subject headings:
Architecture--Germany--Niederbayern--Guidebooks.
Art--Germany--Niederbayern--Guidebooks.
Niederbayern (Germany)--Buildings, structures, etc.--Guidebooks.
Niederbayern (Germany)--Guidebooks.
Princeton subject headings: