Columbia subject headings:
Harvard subject headings:
Architecture--Iran--Gīlān.
Gīlān (Iran : Province)--Antiquities.
Gīlān (Iran : Province)--Guidebooks.
Islamic architecture--Iran--Gīlān.
Princeton subject headings:
Gīlān (Iran : Province)--Antiquities.
Gīlān (Iran : Province)--Description and travel.