Harry S Truman National Historic Site, Independence, Missouri

Published: The Office, 1987

A signature of time and eternity : the administrative history of Indiana Dunes National Lakeshore, Indiana

by Cockrell, Ron.
Published: United States Department of the Interior, National Park Service, Midwest Regional Office, Office of Planning and Resource Preservation, Division of Cultural Resources Management, 1988

Bones of Agate an administrative history of Agate Fossil Beds National Monument, Nebraska

by Cockrell, Ron.
Published: Midwest Regional Office, Office of Planning Resource Preservation, Division of Cultural Resources Management, National Park Service, U.S. Dept. of the Interior, 1986

A green shrouded miracle the administrative history of Cuyahoga Valley National Recreation Area, Ohio

by Cockrell, Ron.
Published: National Park Service, U.S. Dept. of the Interior, Midwest Regional Office, Office of Planning and Resource Preservation, Cultural Resources Management, 1992

A green shrouded miracle the administrative history of Cuyahoga Valley National Recreation Area, Ohio

by Cockrell, Ron.
Published: National Park Service, U.S. Dept. of the Interior, Midwest Regional Office, Office of Planning and Resource Preservation, Cultural Resources Management, 1992

Bones of Agate : an administrative history of Agate Fossil Beds National Monument, Nebraska

by Cockrell, Ron.
Published: Midwest Regional Office, Office of Planning Resource Preservation, Division of Cultural Resources Management, National Park Service, U.S. Dept. of the Interior, 1986

Scotts Bluff National Monument, Nebraska : an administrative history, 1960-1983

Revised: November 1983.

by Cockrell, Ron,
Published: National Park Service, Midwest Regional Office, Office of Planning and Resource Preservation, Division of Cultural Resources Management, 1983

A signature of time and eternity : the administrative history of Indiana Dunes National Lakeshore, Indiana

by Cockrell, Ron,
Published: United States Department of the Interior, National Park Service, Midwest Regional Office, Office of Planning and Resource Preservation, Division of Cultural Resources Management, 1988

Grand Portage National Monument, Minnesota : an administrative history

Revised: October 1983.

by Cockrell, Ron,
Published: National Park Service, Midwest Regional Office, Office of Planning and Resource Preservation, Division of Cultural Resources Management, 1983

Exceptional places

Published: National Park Service, U.S. Department of the Interior, Division of Cultural Resources, Midwest Region, 2006