Mercer native traces local history of settlements for former slaves

Stone Helsel, a Slippery Rock University junior secondary education/social studies major from Mercer, stands beside the historical marker for Pandenarium, a former settlement for escaped slaves during the 1850s located not far from his home in Mercer.
…Stone Helsel, a Slippery Rock University junior secondary education/social studies major from Mercer, stands beside the historical marker for Pandenarium, a former settlement for escaped slaves during the 1850s located not far from his home in Mercer.
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