Columbia subject headings:
Iran--History--Qajar dynasty, 1794-1925.
Harvard subject headings:
Iran--History--Qajar dynasty, 1794-1925.
Princeton subject headings:
Europe--Description and travel.
Iran--Description and travel.
Ẓill al-Sulṭān, Masʻūd ibn Nāṣir al-Dīn, 1849-1918--Travel--Europe.
Ẓill al-Sulṭān, Masʻūd ibn Nāṣir al-Dīn, 1849-1918--Travel--Iran.