Columbia subject headings:
Peter I, Emperor of Russia, 1672-1725.
Russia--History--Peter I, 1689-1725--Personal narratives.
Harvard subject headings:
Bergholz, Friedrich Wilhelm von, 1699-1765--Diaries.
Russia--History--Peter I, 1689-1725--Biography.
Russia--History--Peter I, 1689-1725--Sources.
Russia--History--Peter I, 1689-1725.
Princeton subject headings: