From the record
“Oswald's Protestant Episcopal Church is a historic Episcopal church located in southeastern Atchison County, Missouri. It is located about eight miles west of Skidmore and ten miles north of Mound City.”
Wikipedia article St. Oswald's Protestant Episcopal Church, CC BY-SA 4.0.
One of 7 National Register listings published here for Atchison County · listed in 1992 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service · the Wikipedia article