The Forts and Fortifications of Europe, 1815-1945
Details
- OL Work ID
- OL20008621W
Subjects
FortificationFortification / Belgium / History / 19th centuryBefestigungFortification / Netherlands / History / 20th centuryFortification / Switzerland / History / 20th centuryMilitary HistoryFortification / Netherlands / History / 19th centuryFortification / Belgium / History / 20th centuryHistoryFortification / Switzerland / History / 19th centurySwitzerland, historyBelgium, historyNetherlands, history