Ohio History Online

Digital Shoebox: Historical Treasures of Southeastern Ohio
includes resources contributed by the Licking County Library.
http://www.digitalshoebox.org

Licking County Genealogical Society
http://www.rootsweb.ancestry.com/~ohlcgs2/index.html

Licking County Historical Society
http://www.lchsohio.org/

Licking County Library Local History Files
/history.aspx

Explore Ohio 
Ohio Public Library Information Network
http://exploreohio.org/

Ohio History Central
An Online Encyclopedia of Ohio History
http://www.ohiohistorycentral.org/

Ohio Historical Society
www.ohiohistory.org

The First American West: The Ohio River Valley, 1750-1820: Library of Congress
http://lcweb2.loc.gov/ammem/award99/icuhtml