From the record
“Ackley station is a former railroad station located in Ackley, Iowa, United States. The Dubuque & Sioux City Railroad, an affiliate of the Illinois Central Railroad, laid the first rail track to Iowa Falls in 1865.”
Wikipedia article Ackley station, CC BY-SA 4.0.
One of 34 National Register listings published here for Hardin County · listed in 1990 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service