PROJ-49.22 HDH talk to Dept. of Interior, December 6, 1968

PROJ-49.22 HDH talk to Dept. of Interior, December 6, 1968, Box: 71, Folder: 14. Hollis Hedberg papers, RH MS 546. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/151003 Accessed December 24, 2025.