Trowbridge Archeological Site

The Trowbridge Archaeological Site is located in the vicinity of North 61st Street and Leavenworth Road in Kansas City, Kansas. Discovered in 1939 by amateur archaeologist Harry Trowbridge in the back yard of his property, it was inhabited c. AD 200–600 by the Kansas City Hopewell culture.
It was listed on the National Register of Historic Places on February 24, 1971 and placed on the Register of Historic Kansas Places on July 1, 1977.