Animals of Europe, 1906
Animals found in Europe.

Barred and Safety Zones, 1917
A map showing the "barred zones" and "safety lanes" outlined in Germany's note.

Central and Westerm Europe, 1920
Map of Central and Western Europe.

Central Europe, 1906
Physical map of the central part of Europe.

Density of Population in Europe, 1901
Map showing density of population in Europe.

Density of Population of Europe, 1898
A map showing the Density of Population of Europe as of 1898 AD. "Europe, though little larger than the United States, contains five times as many inhabitants, and hence is much more densely peopled...Europe is composed of twenty or more independent states or countries, in nearly every one of which the people differ from those of others in language, customs, and standards of living." — Redway, 1898.

Distribution of Languages, 1916
Distribution of Languages in Europe.

Distribution of Peoples, 1916
Distribution of peoples in Europe according to relationship.

Division of Europe as to War with England, 1778-1782
A map showing the division of Europe as to War with England, 1778 to 1782.

Drainage Basins of Europe, 1916
A map showing the drainage basins of Europe.