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. See also Hopewell tradition List of Hopewell sites Mound builder (people) Earthwork (archaeology) References Kansas City Hopewell Archaeological sites on the National Register of Historic Places in Kansas History of Kansas City, Kansas Geography of Wyandotte County, Kansas National Register of Historic Places in Kansas City, Kansas Former Native American populated places in the United States Native American history of Kansas