Fourmile School No. 21

1/4 mi. S of Fourmile Jct. on US 16, Custer, South Dakota. County/parish: Custer.

Added to the National Register of Historic Places January 25, 1991. NRIS 90002208.

4 contributing buildings.

Also known as:

  • CU-SA-3

National Park Service documentation: https://catalog.archives.gov/id/93204746

LC