Economic Development and Recreation--American Bicentennial Commission--Official Geographics Standards Manual

Economic Development and Recreation--American Bicentennial Commission--Official Geographics Standards Manual, Box: 140, item: 10. Robert F. Bennett gubernatorial papers, RH MS 276. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/483023 Accessed December 25, 2025.