Keywords: Eighteen Mile House.jpg 39 14 18 N 84 46 6 W Front and side of the w Eighteen Mile House ” located at the intersection of Harrison Pike and Patriot Drive southeast of Harrison Ohio Harrison in Harrison Township Hamilton County Ohio Harrison Township Hamilton County Ohio Hamilton County Ohio Built in 1800 it has been both a house and a post office in the past and it is listed on the National Register of Historic Places Library of Congress Prints and Photograph Division Historic American Buildings Survey HABS http //hdl loc gov/loc pnp/hhh oh0161 OHIO 31-HARSO V 1-1 Unknown author OHIO 31-HARSO V 1-1 hhh oh0161 1800s houses in Ohio Harrison Ohio Built in Ohio in 1800 Houses built in the United States in 1800 Brick houses in Ohio Former post offices in Ohio Houses on the National Register of Historic Places in Hamilton County Ohio Historic American Buildings Survey of Ohio Black and white photographs of Ohio Other people's pictures by User Nyttend |