Pennsylvania Historical Markers in Erie County October 15, 2021 by Visit Erie Did you know Erie County is home to over 56 historical markers? Each marker is dedicated to either a person, place or event that has had a historical significance to our community on a state, regional and even national level. Travel throughout the City of Erie and surrounding towns of Union City, Corry, Edinboro, Girard, Waterford and others to discover such markers honoring the Erie Extension Canal, Fort LeBoeuf, Harry Kellar, Perry’s Shipyards and Miracles on Maple Hill. Also included in the list are missing markers and their significance along with GPS coordinates for every stop on this list. All historical marker information was compiled by Bethany DeMuth from the Erie Times News. Click here to access the tour information.