From the record
“Old Union Church and Cemetery is a historic church and cemetery located in Reeve Township, Daviess County, Indiana. Built in 1858, the church is a one-story Greek Revival-style frame structure with clapboard siding and a gable roof, featuring a projecting entrance tower added around 1900.”
Wikipedia article Old Union Church and Cemetery, CC BY-SA 4.0.
One of 11 National Register listings published here for Daviess County · listed in 2005 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service