A Handy Flowchart That Helps Determine the Age of an Undated World Map

World Map

The latest xkcd comic features a handy flow chart that helps you figure out the age of an undated world map (here’s a larger version).

Scott Beale
Scott Beale

Scott Beale founded Laughing Squid in 1995 in San Francisco and is currently based in New York City. When not running the blog, Scott can be found posting on Bluesky and sharing photos on Instagram.