The Map as History
Territorial Expansion - US History from a Global Perspective
World War I - How Europe starts the War
The map as history: a multimedia atlas
A territorial history of the United States
File:Flag Map of The World (1962).png - Wikimedia Commons
File:RomanianTerritories.png - Wikipedia
The Entire History of Maps, Civilization's Greatest Tool
MAP OF THE MONTH: US Territorial Expansion 1790 – 1861