En
RuConstruction of Saint Isaac’s Cathedral
Construction of Saint Isaac’s Cathedral
Estimated cost of St. Isaac's Cathedral
The office of the architect Montferrand (collection).
Estimated expenses for St. Isaac's Cathedral.
Estimated expenses for St. Isaac's Cathedral.
1840
Федеральное казенное учреждение "Российский государственный исторический архив" (РГИА)
1840