Summary

1911 Encyclopædia Britannica, Volume 9… (1911)

The fortifications of Épinal are connected to the southward with Belfort, Dijon and Besançon, by the fortified line of the Moselle, and north of it lies the unfortified zone called the Trouée d’Épinal, a gap designedly left open to the invaders between Épinal and Toul, another great fortress which is itself connected by the Meuse forts d’arrêt with Verdun and the places of the north-east. Épinal therefore is a fortress of the greatest possible importance to the defence of France, and its works, all built since 1870, are formidable permanent fortifications.
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