Columbia subject headings:
Fortification--Japan--History--Pictorial works.
Historic sites--Japan--Pictorial works.
Japan--History, Military--1868-1945--Pictorial works.
Military bases--Japan--History--Pictorial works.
Photobooks.
Ruins, Modern--Japan--Pictorial works.
Harvard subject headings:
Historic sites--Japan
Japan--History, Military--1868-1945
Military bases--Japan--Pictorial works.
Ruins, Modern--Japan--Pictorial works.
Princeton subject headings:
Historic sites--Japan.
Japan--History, Military--1868-1945.
Military bases--Japan--Pictorial works.
Ruins, Modern--Japan--Pictorial works.