From the record
“Louis and San Francisco Railroad Water Tank is a railroad water tank or water tower constructed in 1875, in Beaumont, Kansas. Louis, Wichita & Western Railway, and was used to refill the boilers of steam locomotives on that line.”
Wikipedia article Beaumont St. Louis and San Francisco Railroad Water Tank, CC BY-SA 4.0.
One of 26 National Register listings published here for Butler County · listed in 1993 · category: Structure · built in 1886.
Sources: the Wikipedia article · the National Register database, National Park Service