Columbia subject headings:
Harvard subject headings:
Aerial photography in archaeology--Europe, Central--Exhibitions.
Aerial photography in archaeology--Great Britain--Exhibitions.
Europe, Central--Antiquities--Exhibitions.
Great Britain--Antiquities--Exhibitions.
Princeton subject headings:
Aerial photography in archaeology--Europe, Central--Exhibitions.
Aerial photography in archaeology--Great Britain--Exhibitions.
Europe, Central--Antiquities--Exhibitions.
Great Britain--Antiquities--Exhibitions.