The Humphrey Archeological Site, near Mullen in Hooker County, Nebraska, was listed on the National Register of Historic Places in 1974.
It was the site of a prehistoric village or camp.
The archeological site is designated by Smithsonian trinomial of 25 HO 21.
It is a village site which is one of only two known in the Sandhills to show evidence of corn cultivation.
This article about a property in Nebraska on the National Register of Historic Places is a stub.