Columbia subject headings:
Harvard subject headings:
Arabian Peninsula--Biography.
Arabian Peninsula--History--19th century.
ʻAjmān (Arab tribe)--Biography.
ʻAjmān (Arab tribe)--History.
Princeton subject headings:
Arabian Peninsula--19th century--Biography.
Arabian Peninsula--History--19th century.
ʻAjmān (Arab tribe)--Biography.
ʻAjmān (Arab tribe)--History.