Gratiot County, US
The Brown Site, designated 20GR21, is an archaeological site located along the Pine River near Tyler Road, south of Alma College. It is situated on a sandy point near a small creek. The site was discovered in 1976 as part of a survey of the Pine River watershed by researchers from Alma College, and
excavations were conducted in 1977 and 1979. It is the site of a late Woodland period village dating to about AD 1000, covering 0.8 acres (0.32 ha). The Brown Site and was listed on the National Register of Historic Places in 1985.
Listen to the audio guide for Brown Site Free on WIP — starts by itself when you arrive, even with the screen off