Columbia subject headings:
Princes--Tanzania--Zanzibar--Biography.
Ruete, Emilie, 1844-1924.
Zanzibar--History--To 1890.
Harvard subject headings:
Autobiographies.
Princesses--Tanzania--Zanzibar--Biography.
Princesses--Zanzibar--Biography.
Ruete, Emilie, 1844-1924.
Zanzibar--History--To 1890.
Princeton subject headings:
Princesses--Zanzibar--Biography.
Ruete, Emilie, 1844-1924.
Zanzibar--History--To 1890.