Did you know that the last time a Kansas county boundary changed was as recent as 1978?

Did you know that Kansas lost some land to Missouri when the Missouri River shifted in 1944?

Did you know that for about 10 years Kansas had a county named…Kansas?

If you’re a Kansas history buff, this online atlas is just the resource for you!

A variety of maps and chronologies make it easy to see at a glance how Kansas county boundaries have changed over the years. Or, if you prefer, you can pick an individual county and follow its progress through time.

And if you’re a really serious history buff, you’ll love the fact that this atlas is so well researched. A bibliography is included so that you can track the county boundary changes yourself.

Have fun!