xkcd’s Map Age Guide

Randall Munroe, “Map Age Guide,” 1 June 2016. xkcd.

Today’s xkcd is a flowchart for figuring out the age of an undated world map. Look carefully.

Author: Jonathan Crowe

I blog about maps at The Map Room, review books for AE: The Canadian Science Fiction Review, and edit a fanzine called Ecdysis.