10-70 Ohio Standard Baseline

The Ohio Standard Baseline (OSB) was a geodetic baseline that provided highly accurate measurements of the earth and made possible extremely fine calibrations of surveying equipment. Several such baselines were established in Europe and South America during the mid-twentieth century, specifically designed to use a measurement device called the Vaisala Comparator, a precursor of modern […]
9-70 Johnny Appleseed’s Town Lot

John “Appleseed” Chapman is considered one of Richland County’s original pioneers. In the summer of 1809, Chapman arrived in the Mansfield area just as Mansfield’s first town lots were being offered for sale. Chapman purchased town lot 265 for $120 from Henry H. Wilcoxen. Wilcoxen served as Richland County Sheriff from 1820 to 1825. Chapman […]
8-70 Louis Bromfield / Malabar Farm

Acclaimed author, conservationist, and farmer Louis Bromfield was born in Mansfield in 1896. A graduate of the city’s schools, he went on to study agriculture at Cornell University in 1914, but left in 1915 to help run his family’s farm. In 1916, Bromfield enrolled in Columbia University to study journalism. As America entered World War […]
6-70 John Sherman, 1823-1900 / The Sherman Anti-Trust Act

Born in Lancaster, Fairfield County, John Sherman moved to Mansfield to practice law and was elected to Congress in 1854 as one of the first Republicans. In 1861, Sherman was elected to the U.S. Senate. An authority on finance, Sherman was instrumental in shaping federal financial policy in the years following the Civil War, and […]
5-70 Hemlock Falls / The Groveport River

Hemlock Falls is located nearby. Two small streams cascade down the face of the massive sandstone cliff in the shade of tall hemlock trees. One of the falls drops about 60 feet and the other about 100 feet. The rock is Black Hand Sandstone deposited in the deltas along the great salt-water sea during the […]
4-70 The Ohio State Reformatory

Designed by architect Levi T. Scofield, the Ohio State Reformatory opened its doors in 1896 as a facility to rehabilitate young male offenders through hard work and education. A self-sufficient institution with its own power plant and working farm, the reformatory produced goods in its workshops for other state institutions and provided opportunities for inmates […]
3-70 Johnny Appleseed’s Run for Reinforcements

The killing of local shopkeeper Levi Jones stirred rumors of an impending Indian attack. Mansfield’s settlers needed help. On the evening of August 9, 1813, Johnny Appleseed is believed to have embarked from here on a daring overnight journey to the settlements of Clinton and Mount Vernon for reinforcements. At the time of Appleseed’s run, […]
2-70 General James Hedges

General Hedges was born in Ohio County, Virginia, and taught school in that state before coming to Ohio in 1803. As a Deputy Surveyor, he worked in Ashland, Holmes, Knox, Medina and Wayne Counties, and purchased 19,000 acres in future Richland County. Hedges was one of three founders of Mansfield in 1808. He served in […]
1-70 First Religious Service

Oldest Religious Congregation in north-central Ohio. First Methodist Sermon preached at the “spring” in 1809 by Rev. James Copus. Services then conducted in blockhouse, 1811; in first court house, 1813; at church home of Dr. William B. James, 1814; first church building located N.W. corner Park Avenue East and Adams, 1820; present site in 1870. […]
74-18 Camp Cleveland

Opened in July 1862, the 35 1/2-acre site here in Brooklyn Township’s University Heights served as the largest Civil War army camp of rendezvous, organization, and training in northeast Ohio. It was bordered by Hershel (now West 5th) and University (now West 7th) streets and Railway and Marquard avenues. A wartime high of 4,151 volunteers […]