Large highly detailed map of the Prussian Monarchy, published by AH Dufour.
The map extends from the Gulf of Dantzig and Augustowo in the Northeast to Breslau and Ratibor in the Southeast, the Our River, Cologne and Coblenz in the Southwest and including all of Schleiswig and Hannover in the Northwest. The map is centered on Berlin and shows towns, railroads, roads, rivers, mountains and a host of other features.
Colored based upon when each region became part of Prussia.
Dufour's Atlas Universel was one of the great large format French atlases of the mid 19th Century.