Autographs, Collected Materials, MS-0004, Box: 001; Box: 002. Archives & Special Collections, University of Nebraska-Lincoln Libraries.
Autographs, Collected Materials, MS-0004, Box: 001; Box: 002. Archives & Special Collections, University of Nebraska-Lincoln Libraries. https://archives.nebraska.edu/repositories/8/resources/647 Accessed September 27, 2023.
