Columbia subject headings:
Harvard subject headings:
Chosŏnjok--Social life and customs--21st century--Pictorial works.
Tumen River Region--Pictorial works.
Yanbian Chaoxianzu Zizhizhou (China)--Social life and customs--21st century--Pictorial works.
Princeton subject headings:
Koreans--China--Yanbian Chaoxianzu Zizhizhou--History--Pictorial works.
Schools, Korean--China--Yanbian Chaoxianzu Zizhizhou--Pictorial works.
Tumen River--History--Pictorial works.
Yanbian Chaoxianzu Zizhizhou (China)--History--Pictorial works.