Columbia subject headings:
Harvard subject headings:
Ogorodnikov, P. (Pavel), 1837-1884--Diaries.
Poland--History--Revolution, 1863-1864
Poland--History--Revolution, 1863-1864--Sources.
Political prisoners--Poland--Diaries.
Revolutionaries--Poland--Diaries.
Princeton subject headings:
Ogorodnikov, P. (Pavel), 1837-1884--Diaries.
Political prisoners--Soviet Union.