Scroll down (or click the narrative and use keyboard down arrow) to see how Hartford County, Connecticut divided into 29 separate towns from the early 1600s to the late 1800s. Boundaries shown here are not exact, but approximated from the best available digital sources: UConn Libraries MAGIC historical maps, Atlas of Historical County Boundaries at Newberry Library, and the Connecticut State Register and Manual. Map developed by Ilyana Ilyankou and Jack Dougherty. See sources, known issues, and code on GitHub. Learn more at