Harmony School, School District No. 53
Harmony School, School District #53, built in 1879, is an historic Carpenter Gothic-style country one-room schoolhouse located in rural Otoe County, Nebraska, United States, near Nebraska City. The building was used for its intended purpose until 1997 when it was closed.
Source: Wikipedia — Harmony School, School District No. 53 (CC BY-SA 4.0)