5-55 Lock Nine

Completed in 1837, the limestone lock nine served as a catalyst for the growth of Piqua. The lock helped connect the village to Cincinnati (1837) and Toledo (1845) by way of the Miami and Erie Canal. German immigrants traveled up the canal from Cincinnati and settled within a five-block area of the lock. Industries used […]
4-55 Piqua’s Early African-American Heritage / Goodrich Giles

African-American history began in Piqua with the settlement of Arthur Davis in 1818 and expanded with the settlement of the freed Randolph slaves of Virginia in 1846. African-American religious heritage in Piqua began with the Cyrene African Methodist Episcopal Church in 1853 and the Second Baptist Church (Park Avenue) in 1857. Segregated education started in […]
3-55 John Johnston

Beginning in 1794, Colonel Johnston was a prominent Mason for 66 years. While serving as secretary of Washington lodge No. 59, F. & A. M. (Philadelphia), he was delegated to participate in President George Washington’s Masonic funeral. Colonel Johnston became a member of Warren Lodge No. 24, F. & A.M., in Piqua in 1843. He […]
2-55 The Old National Road

You are now traveling U.S. 40, the “Old National Road” used in the westward expansion of our country. In 1837 notice was given that this section of the road would be constructed. A toll house was located at the east edge of Brandt.
1-55 1804 Quaker Meetinghouse

To Commemorate the first church erected in Union Township, Miami County, Ohio, this log replica was constructed in 1976 by the Union Township 4-H Clubs and the West Milton area Camp Fire Girls. The Laura Lions Club established this historic marker which stands on the site of the West Branch Quaker Burial Grounds near the […]
34-55 Bradford

Bradford began, in 1852, as a construction camp of the Columbus, Piqua, and Indiana Railroad. When the Richmond and Covington Railroad made a junction here in 1864, the village grew with the railroad yard. There were 60 miles of track, a 50-stall roundhouse, and jobs for 2000 men. Community life in Bradford centered at the […]
5-54 Carthagena Black Cemetery

The Carthagena Black Cemetery (Union Cemetery) is a remnant of approximately 70 documented rural black and mulatto settlements established in Ohio before the Civil War. In the charged atmosphere following race riots in Cincinnati in 1829, Quaker abolitionist Augustus Wattles led 15 black families north in 1835. In 1837 Wattles purchased 189 acres where the […]
4-54 St. Clair’s Defeat, 1791 / Wayne’s Victory, 1794

Native Americans inhabited and used much of the land in the Ohio valley as hunting grounds. As American settlers pushed west, conflicts resulted and attempts at peaceful settlement failed. Under political pressure, President George Washington resolved to subdue Indian resistance to American expansion in the Ohio country and appointed General Arthur St. Clair to lead […]
3-54 The Riley Home

The museum of the Mercer County Historical Society, the Riley Home represents six generations of the Riley family in the county. The first Riley to arrive here was Captain James Riley, who surveyed the area in 1819, after it was opened to American settlement following the Treaty of Saint Marys in 1818. Captain Riley was […]
2-54 Maria Stein Convent and Relic Chapel

The Sisters of the Precious Blood, founded in Switzerland by Maria Anna Brunner in 1834, began their ministry of prayer and education in Mercer County here at Maria Stein (Our Lady of the Rock). Father Francis de Sales Brunner, a Missionary of the Precious Blood, brought the Sisters to America in 1844, and in 1846 […]