Columbia subject headings:
Panama--History--Pictorial works--Exhibitions.
Harvard subject headings:
Documentary photography--Panama--Exhibitions.
Panama--History--19th century--Exhibitions.
Panama--History--19th century--Pictorial works.
Panama--History--20th century--Exhibitions.
Panama--History--20th century--Pictorial works.
Princeton subject headings:
Documentary photography--Panama--Exhibitions.
Panama--History--19th century--Exhibitions.
Panama--History--19th century--Pictorial works.
Panama--History--20th century--Exhibitions.
Panama--History--20th century--Pictorial works.