Keywords: North Main in the Piqua-Caldwell HD.jpg 85000069 40 8 57 N 84 14 22 W Buildings on the eastern side of the 200 block of N Main Street w Ohio State Route 66 State Route 66 in downtown Piqua Ohio Piqua Ohio United States This block is part of the Piqua-Caldwell Historic District a historic districts in the United States historic district that is listed on the National Register of Historic Places Own 2011-07-11 User Nyttend Nyttend Built in Ohio in 1890 Brick buildings in Ohio Federal architecture in Ohio Historic districts in Miami County Ohio National Register of Historic Places in Miami County Ohio Ohio State Route 66 Piqua Ohio Building-centered pictures by User Nyttend Taken with Canon PowerShot A540 |