Columbia subject headings:
Harvard subject headings:
Arai, Ryōichirō, 1855-1939
Japan--Commerce--United States--History.
Japanese--United States--Biography
Silk industry--Japan--History.
United States--Commerce--Japan--History.
Princeton subject headings:
Arai, Ryōichirō, b. 1855.
Japan--Commerce--United States--History.
Japanese--United States--Biography.
Silk industry--Japan--History.
United States--Commerce--Japan--History.