Columbia subject headings:
Photographers--Japan--Biography.
Photography, Artistic--19th century--Sources.
Yokoyama, Matsusaburō, 1838-1884--Diaries.
Harvard subject headings:
Photography, Artistic--History--Sources.
Photography--Japan--History--Sources.
Yokoyama, Matsusaburō, 1838-1884--Diaries.
Princeton subject headings:
Diaries.
Photographers--Japan--Diaries.
Photography, Artistic--History--Sources.
Photography--Japan--History--Sources.
Yokoyama, Matsusaburō, 1838-1884--Diaries.