https://richlandcountyhistory.com/2026/06/13/what-mansfield-owes-to-roeliff-brinkerhoff-1828-1911/Richland County Historyen2026-06-13T13:48:59+00:00What Mansfield Owes to Roeliff Brinkerhoff (1828-1911)Ohio State Reformatory, Mansfield Herald, Richland County Historical Society, Camp Buckingham, Sherman Brigade, 64th OVI, Brinkerhoff Avenue, Clover Hill, Roeliff Brinkerhoff, Senator John Sherman, Ohio History Connection, The Hermitage, Abolition, Jacob Brinkerhoff, Thomas Bartley, Ford's Theater, Prison Reform, These Are My Jewelshttps://richlandcountyhistory.com/wp-content/uploads/2026/06/w_general-brinkerhoff_cov.jpg?w=150