From the record
“Ozark Iron Furnace Stack, also known as the Ozark Iron Works, is a historic iron furnace located near Newburg, Phelps County, Missouri. It was built in 1873, and is a pyramidal shaped furnace stack constructed of hard, compact, fine-drained sandstone blocks on a solid rock foundation.”
Wikipedia article Ozark Iron Furnace Stack, CC BY-SA 4.0.
One of 9 National Register listings published here for Phelps County · listed in 1970 · category: Structure.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service
