gregpeterson65: Battery F, 1st Pennsylvania Light Artillery
gregpeterson65: Cowans First New York Battery
gregpeterson65: 1862 Antietam Campaign Lee Invades Maryland Historical Marker
gregpeterson65: "A Government Factory Town No Longer" Historical Marker
gregpeterson65: "A Government Factory Town" Historical Marker
gregpeterson65: A House Was Burning Historical Marker
gregpeterson65: "A Pathway to Safety" Historical Marker
gregpeterson65: "A Site for two Legends" Historical Marker
gregpeterson65: "A Thrilling Spectacle" Historical Marker
gregpeterson65: "A Union General Escapes Capture" Historical Marker
gregpeterson65: "A Union Predicament" Historical Marker
gregpeterson65: "Annoying the Enemy very Seriously" Historical Marker
gregpeterson65: Antietam National Cemetery Historical Marker
gregpeterson65: "Armory Workers" Historical Marker
gregpeterson65: "Army of the Potomac Field Hospitals" Historical Marker
gregpeterson65: "Arsenal Square" Historical Marker
gregpeterson65: "BALTIMORE STREET: An Historic Corridor" Historical Marker
gregpeterson65: "Battery K 5th US Artillery" Memorial
gregpeterson65: "Best Family Farm" Historical Marker
gregpeterson65: "Best Family Farm" Historical Marker
gregpeterson65: "Butcher Shop and Boarding House" Historical Marker
gregpeterson65: "By the Skin of Our Teeth" Historical Marker
gregpeterson65: "Casualties of Time" Historical Marker
gregpeterson65: "Casualty of War" Historical Marker
gregpeterson65: "Confederate Line of Battle" Historical Marker