Columbia subject headings:
British Library--Catalogs.
Drawing, English--Catalogs.
Great Britain--In art--Catalogs.
Great Britain--Maps--Catalogs.
Great Britain--Pictorial works--Catalogs.
Topographical drawing--Catalogs.
Harvard subject headings:
British Library--Catalogs.
Drawing, English--Catalogs.
Great Britain--In art--Catalogs.
Great Britain--Maps--Catalogs.
Great Britain--Pictorial works--Catalogs.
Topographical drawing--Catalogs.
Princeton subject headings:
British Library--Catalogs.
Drawing, English--Catalogs.
Great Britain--In art--Catalogs.
Great Britain--Maps--Catalogs.
Great Britain--Pictorial works--Catalogs.
Topographical drawing--Catalogs.