Just make sure that you include a link to the image or the source that can back up your claim, so I can easily consider it and make the change. This is a first attempt to make such a resource available for free so I need the help of the community to improve and make it as accurate as possible.
Please know that producing accurate historical maps is pretty difficult, taking into account the limited resources available and of course, the fluid borders of countries, kingdoms, duchies, emirates, etc.The first maps are World in 1815 (Napoleonic Wars), 1880 and World/Europe in 1914 (start of World War I) and 1938 (start of World War II).The Cold War World Map is now live! Use the slider to change the year and make a map of the Cold War era, from 1946 to 1989 (and beyond).Visit the new USA Historical map to create a map showing the territorial evolution of the United States from 1790 to today.