CRX id
cklfiagojkibihpbpcmhjfolmbebnpmk
cklfiagojkibihpbpcmhjfolmbebnpmk
Description from extension meta
Test your cartographic acumen with each new tab. Maps from the Library of Congress.
Image from store
Description from store
Test your cartographic knowledge! When you open a blank tab or blank window, you'll get a random map from the Library of Congress' collection of 12th- to 21st-century maps. Guess what date the map was published--with hints to help!
*Not an official product of the Library of Congress