Columbia subject headings:
Favorites, Royal--Russia--Biography.
Gatchinskiĭ dvoret͡s (Gatchina, Russia)--Sources.
Orlov, Grigoriĭ Grigorʹevich, graf, 1734-1783.
Harvard subject headings:
Favorites, Royal--Russia--Biography.
Gatchinskiĭ dvoret͡s (Gatchina, Russia)--Sources.
Orlov, Grigoriĭ Grigorʹevich, graf, 1734-1783.
Princeton subject headings:
Favorites, Royal--Russia--Biography.
Gatchinskiĭ dvoret︠s︡ (Gatchina, Russia)
Orlov, Grigoriĭ Grigorʹevich, graf, 1734-1783.