Columbia subject headings:
Dwellings--Latvia--Rīga.
Latvia--Antiquities.
Rīga (Latvia)--Antiquities.
Harvard subject headings:
Archaeology, Medieval.
Dwellings--Latvia--Rīga.
Excavations (Archaeology)--Latvia--Rīga.
Latvia--Antiquities.
Rīga (Latvia)--Antiquities.
Princeton subject headings:
Dwellings--Latvia--Riga.
Latvia--Antiquities.
Rīga (Latvia)--Antiquities.
Rīga (Latvia)--Buildings, structures, etc.