Columbia subject headings:
Fortification--France--Paris--History--19th century.
Franco-Prussian War, 1870-1871--Campaigns--France--Paris.
Napoleonic Wars, 1800-1815--Campaigns--France--Paris.
Paris (France)--Defenses--History--19th century.
Paris (France)--History, Military--19th century.
Paris (France)--History--Capitulation, 1814.
Paris (France)--History--Capitulation, 1815.
Paris (France)--History--Siege, 1870-1871.
Harvard subject headings:
Fortification--France--Paris--History--19th century.
Franco-Prussian War, 1870-1871--Campaigns--France--Paris.
Napoleonic Wars, 1800-1815--Campaigns--France--Paris.
Paris (France)--Defenses--History--19th century.
Paris (France)--History, Military--19th century.
Paris (France)--History--Capitulation, 1814.
Paris (France)--History--Capitulation, 1815.
Paris (France)--History--Siege, 1870-1871.
Princeton subject headings:
Fortification--France--Paris--History--19th century.
Franco-Prussian War, 1870-1871--Campaigns--France--Paris.
Napoleonic Wars, 1800-1815--Campaigns--France--Paris.
Paris (France)--Defenses--History--19th century.
Paris (France)--History, Military--19th century.
Paris (France)--History--Capitulation, 1814.
Paris (France)--History--Capitulation, 1815.
Paris (France)--History--Siege, 1870-1871.