Scroll down the narrative (or click and use arrow keys) 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. See sources, known issues, and the code by Ilyana Ilyankou and Jack Dougherty, Trinity College. Learn more at OnTheLine.trincoll.edu.