St. Oswald's Protestant Episcopal Church  St. Oswald's Protestant Episcopal Church is a historic Episcopal church located near Skidmore, Atchison County, Missouri. It was built in 1892, and is a one-story, cruciform plan, Shingle style building on a brick foundation. It is sheathed in rough-sawn weatherboard and has a gable roof. It was listed on the National Register of Historic Places in 1992.