Columbia subject headings:
Christian art and symbolism--Italy--Maremma--Guidebooks.
Church architecture--Italy--Maremma--Guidebooks.
Harvard subject headings:
Christian art and symbolism--Medieval, 500-1500--Italy--Grosseto (Province)--Guidebooks.
Church architecture--Italy--Grosseto (Province)--Guidebooks.
Grosseto (Italy : Province)--Guidebooks.
Princeton subject headings:
Christian art and symbolism--Italy--Maremma--Guidebooks.
Church architecture--Italy--Maremma--Guidebooks.