From the record
“Schell & Company and The Corner Market, is a historic general store located at Mary's Home, Miller County, Missouri. It was built in 1906, and is a one-story, rectangular frame building on a concrete foundation.”
Wikipedia article P.A. Sanning Store, CC BY-SA 4.0.
One of 9 National Register listings published here for Miller County · listed in 2005 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service