The Political Divisions of World, 1906
A world map from 1906 showing the political divisions at the time, and is color–coded to show the colonies, territories, and possessions of the United States, France, Russia, Great Britain, Germany, and Spain....

The World on Mercator's Projection, 1906
A map of the world from 1906 on a Mercator's Projection, showing the International Dateline in red, and the extent of explored lands in the northern and southern Polar Regions....

The World on Mercator's Projection, 1906
A map of the world from 1906 on a Mercator's Projection. This map is color–coded to show the British Empire and possessions in red, United States and possessions in blue, German Empire and possessions in yellow, Italian Kingdom and possessions ...

The World on Mercator's Projection, 1906
A map of the world from 1906 on a Mercator's Projection. This map is color–coded to show the French Republic and possessions in red, Portuguese Kingdom and possessions in blue, Dutch Kingdom and possessions in yellow, Spanish Kingdom and posses...

Aclinic Zones, 1906
A sketch map of the Earth from 1906, showing the aclinic line, the magnetic equator, an irregular curve in the neighborhood of the terrestrial equator, where the magnetic needle balances itself horizontally, having no dip....

British Possessions , 1906
A cordiform (heart–shaped) map of the world from 1906, showing the extent of the British Empire at the time. British possessions are shown in red, with the names of smaller possessions (British Honduras, Bermuda, Bahamas, Jamaica, Trinidad, Fal...

World Map, 1907
World map showing world in 1907 with British possessions colored red....

State Organizations, 1909
A world map from 1909 showing the "State Organizations" or national political systems of the time. The map is color–coded to show countries under constitutional monarchies (pink), despotic and absolute monarchies (yellow), centralized...

Commercial Languages of the World, 1909
A map of the world from 1909, showing the distribution of the commercial languages of the world, indicating where English, German, French, Portuguese, Spanish, Dutch, Scandinavian, Russian, Chinese, Arabic, Japanese, and Italian are the predominant l...

Timber Supply of the World, 1909
A world map of the world from 1909 showing regions of timber resources. This map is color–coded to show the primary (dark green) and secondary sources (light green) of timber throughout the world....