St. Augustine Church (Dallas, South Dakota)
St. Augustine Church in Dallas, South Dakota, is a former Catholic church located at the southeast corner of 6th Street and Main Street. Today, it houses the Gregory County History Museum, operated by the Gregory County Historical Society.
The church was built in 1925 and was designed by architect John Hayes in the Romanesque style. It was added to the National Register of Historic Places in 2009 (NRHP reference number 09000944).
This page was last edited on 1 February 2026, at 21:59 (CET).