From the record
“Stumbaugh Post No. 180 GAR Hall, also known as Austin Community Hall, was a historic Grand Army of the Republic hall located at Austin, Cass County, Missouri. It was built in 1893, and is a one-story, T-shaped frame building.”
Wikipedia article Stumbaugh Post No. 180 GAR Hall, CC BY-SA 4.0.
One of 7 National Register listings published here for Cass County · listed in 2000 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service