Historical Markers in
Washington County, Ohio

American Union Lodge No. 1, F. & A. M. B&O Harmar Bridge Barber House Bathsheba Rouse Belpre Belpre and the Ohio River Belpre Veterans Memorial Betsey Mills Club Boiler Point Bosworth-Biszantz House Buckley House C. William O'Neill Campus Martius Campus Martius Captain Gordon C. Greene / Captain Mary Becker Greene Catherine Fay Ewing / Frances Dana Gage Cedarville Cemetery Celoron de Blainville Charlie Schob Discovery Garden Children’s Home Christ United Methodist Church Cisler Terrace City Hall Colonel Jesse Hildebrand Covered Bridges Devol's Floating Mill Discovery Garden Early Ohio Artists Ephraim Cutler Farmer's Castle Fearing House First Baptist Church First Congregational Church Flatboats Flood Heights Fort Frye Fort Harmar Fortified Settlement Frontier Boat Launch General Arthur St. Clair George Washington God Bless Our United States Veterans Harmar Lodge No. 390 Harmar Post Office Hippodrome & Colony Theatres House of Seven Porches Hurricane Ivan James Riggs Family Lafayette Land Office Lewis and Clark Expedition / Letter to the President Life on the River / Boats on the Ohio Lockmaster’s House Lowell Veterans Memorial Marietta’s Historic Corner Matamoras World War I Monument Meigs House Memorial Garden Memorial to the Revolutionary Soldiers Buried in Marietta Memorial to the “Start Westward of the United States” Merydith House Mighty River / Learning the River Mill Branch Covered Bridge Mills House Mound Square Muskingum Academy / Marietta College Muskingum Park Muskingum River Underground Railroad / Marietta Leaders of the Underground Railroad Northwest Ordinance Sesquicentennial Columns Ohio National Guard Armory Ohio River Sternwheel Festival Oldest Pilothouse Oweva Engine P.C. Fisher Boots & Shoes Pioneer Families of the Ohio Company Pioneer Marietta Pratt-McGirr House Putnam Family Library / Belpre Farmers' Library Rinard Covered Bridge III River Town / Sails and Steam / The Highway West Round Bottom Schoolhouse / Round Bottom Cemetery Rufus Dawes House Rufus Putnam Well S. Durward Hoag Sacra Via Schoonover Shanty Boat Sewah Studios Shipbuilding Shipman-Mills House Site of the United States Fort Harmar Southern Boundary Picketed Point St. Luke's Episcopal Church St. Luke's Evangelical Lutheran Church St. Paul’s Church Steam Towboat "W. P. Snyder, Jr." The American Union Lodge No. 1 Free and Accepted Masons The Birth Place The Buckeye Belle Explosion The Castle The Devola Lock The Forty-Eight Pioneers The Hills Covered Bridge The Hippodrome/Colony Historic Theatre The Holden House / The Shipman House The Hune Covered Bridge The Northwest Ordinance, 1787 / The Ohio Company Purchase The Ohio River’s Wild Side The Peninsula The President’s Home of Marietta College The Public Landing The Towboat W. P. Snyder Jr. The W. P. Snyder Jr. Tour of the Snyder Underground Railroad Crossings / Near Border War Unitarian Church Washington County Veterans Memorial Water Power on the Muskingum River Wendelkens Grocery William Pitt Richardson