From the record
“The Original Springs Hotel and Bathhouse is a mineral spa located at 506 N. The resort was established in 1867, when founder Rudolph Plegge discovered the presence of minerals like magnesium and sulfur in his well water.”
Wikipedia article Original Springs Hotel and Bathhouse, CC BY-SA 4.0.
One of 3 National Register listings published here for Washington County · listed in 1978 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service
