Special Collections & Archives in Olin Library contains many primary sources about Wesleyan University and Middletown, Connecticut.

Located on Main Street in downtown Middletown, the Middlesex County Historical Society has many collections related to Middletown history and other Middlesex County towns.

A great Middletown resource for genealogical research. Includes local as well as national and international resources.

Visit the Middletown Room in Russell Library, Middletown's public library, for a rich collection of local history resources, including documents, photographs, newspapers, church records, and other useful sources.

Archives and artifacts from Connecticut.

Resources related to Connecticut history and genealogy.

The Connecticut State Library acquires historical records from the three branches of state government and contains more than 41,000 cubic feet of records documenting the evolution of state public policy and its implementation, the rights and claims of citizens, and the history of Connecticut and its people.

List maintained by the Connecticut Secretary of the State.