field fortification Books
4 books in this genre
The lines of Torres Vedras
John Grehan
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Fortifications of the Western Front 1914-18 (Fortress)
Paddy Griffith
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Hand-book of field fortifications and artillery
Egbert Ludovickus Vielé
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German field works of World War II. Bildheft neuzeitlicher Stellungsbau
Germany. Wehrmacht. Oberkommando.
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