From the record
“The Stockyards Exchange is a building in South St. Paul, Minnesota, United States, built in 1887 by the recently formed Union Stock Yards Company of Omaha.”
Wikipedia article Stockyards Exchange, CC BY-SA 4.0.
One of 40 National Register listings published here for Dakota County · listed in 1979 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service



