Columbia subject headings:
Chile--Pictorial works.
Gertsmann, Roberto, 1896-1964.
Latin America--Pictorial works.
Photographers--Chile--Biography.
Photography--Chile--History--20th century.
Harvard subject headings:
Chile--Pictorial works.
Gertsmann, Roberto, 1896-1964.
Latin America--Pictorial works.
Photographers--Chile--Biography.
Photography--Chile--History--20th century.
Princeton subject headings:
Chile--Pictorial works.
Gerstmann, Roberto, 1896-1964.
Latin America--Pictorial works.
Photographers--Chile--Biography.
Photography--Chile--History--20th century.