From the record
“The Hoffelt Drug Store, located at 212 Main St. in Estelline, South Dakota, was erected in 1911. It was listed on the National Register of Historic Places in 2008.”
Wikipedia article Hoffelt Drug Store, CC BY-SA 4.0.
One of 15 National Register listings published here for Hamlin County · listed in 2008 · category: Building · built in 1911.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service