Continental Margins from the Viewpoint of the Petroleum Geologist. Oral Presentation--Keynote Address. AAOG, Dallas, Texas, April 14, 1969, Box: 94, Folder: 35. Hollis Hedberg papers, RH MS 546. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/151783 Accessed February 26, 2025.