Map Monday, Antietam, inflection point for US Civil War

The Battle of Antietam is often cited as the bloodiest day in American history. Strictly speaking, this isn’t true. The hurricane that struck Galveston, Texas killed more Americans than the battle. It is the bloodiest single day of combat in US history. While more Americans died in four other civil… Read more“Map Monday, Antietam, inflection point for US Civil War”

Map Monday, Mercator Projection Correction?

The Mercator projection is the most common depiction of the Earth on a flat surface. With the exception of members of the flat earth society, most readers of this blog accept that the Earth is a sphere. The more precise among you might protest that it’s flattened at the poles… Read more“Map Monday, Mercator Projection Correction?”

Map Monday, Do we live on a flat earth?

Do we live on a flat earth? Is the world a sphere, a circle or a disk? For the vast majority of people the answer is obviously a sphere. Belief in a flat Earth is even a euphemism for ignorance. Think about the persistent myth that pre-enlightenment Europeans believed the… Read more“Map Monday, Do we live on a flat earth?”