Columbia subject headings:
Alphand, A. (Adolphe), 1817-1891.
Paris (France)--History--Commune, 1871.
Paris (France)--History--Siege, 1870-1871.
Viollet-le-Duc, Eugène-Emmanuel, 1814-1879.
Harvard subject headings:
Alphand, A. (Adolphe), 1817-1891.
Paris (France)--History--Commune, 1871.
Paris (France)--History--Siege, 1870-1871.
Viollet-le-Duc, Eugène-Emmanuel, 1814-1879
Princeton subject headings: