Map of the frontier provinces of Turkey, Russia & Austria, the Black Sea, & c [cartographic material] / Lith. by Bevan & Boell, 163 Broadway N.Y.Willmer & Rogers News Company[1854]At head of map: Map of the seat of war.Cover title: The seat of war in the east : a new map of the frontier provinces of Turkey, Russia & Austria, the Black Sea, &c.Inset: Map showing in detail the Mouths & part of the River Danube, with the fortified tcartographic