
The Delaware County Historical Society has extensive collections of Delaware County newspapers, books, atlases, maps, yearbooks, and personal archives. Much of this resource has been catalogued in a PastPerfect database. You can search the catalogue using the link below, many of the items can be viewed online.
Website: http://delawareohio.pastperfectonline.com/
Do check out the “Search Tips” to help search the database.
Website: https://www.yourcl.org/
Under: Collections / Databases
Ohio History Central Encyclopedia
Sanborn Fire Insurance Maps – Large scale street plans — including building outlines, property boundaries, and building use — produced by the Sanborn Fire Insurance Company from 1867 to 1970.
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