Delaware County
Historical Society
OUR BLOG
Our mission is to promote and sustain interest in the history of Delaware County, Ohio through historical preservation and education.
O’Shaughnessy Dam hydro-power
Columbus to make electricity again with...
Thank You Letters – Hair Studio Window
The Delaware County Historical Society is...
Harlem Township Heritage Meeting
Historical Meeting Invitation November is coming...
O’Shaughnessy Dam: A Historical Perspective
O'Shaughnessy Dam : A Historical Perspective...