From the record
“Savenac Nursery Historic District is located near Haugan in Mineral County, Montana. Savenac was once one of the largest and oldest USDA Forest Service tree nurseries in the western United States, operating from 1907 until 1969.”
Wikipedia article Savenac Nursery Historic District, CC BY-SA 4.0.
One of 19 National Register listings published here for Mineral County · listed in 1999 · category: District.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service
