Title: Petrogradskie dvort︠s︡y-muzei kni︠a︡zeĭ I︠U︡supovykh i drugikh velʹmozh (1917-1927)
Subjects: History, Palaces, Museums, Historic buildings, Buildings, structures, Ethnography, History of Russia. Soviet Union. Former Soviet Republics, Saint Petersburg. Leningrad. Petrograd, Buildings, I͡Usupovskiĭ dvoret͡s (Saint Petersburg, Russia), I︠U︡supovskiĭ dvoret︠s︡ (Saint Petersburg, Russia)
Places: Russia (Federation), Saint Petersburg, Saint Petersburg (Russia)