Mike Hagel, Senator Chuck Hagel, and Tom Hagel at the Cattlemen's Ball, held at the Benes Cattle Company near Valparaiso, Nebraska.
U.S. Senator Chuck Hagel Archives, Archives & Special Collections, Criss Library, University of Nebraska at Omaha
Dr. C.C. and Mabel L. Criss Library
U.S. Senator Chuck Hagel Archives finding aid: https://archives.nebraska.edu/repositories/4/resources/508. Folder: https://archives.nebraska.edu/repositories/4/archival_objects/29787.
Chuck Hagel, “Cattlemen's Ball,” U.S. Senator Chuck Hagel Archives Online Exhibits, accessed January 26, 2020, https://hagel.omeka.net/items/show/579.