Empire Mine, Portland, OR [Oregon] with Helen Malarkey Thompson, April-May 2004

Empire Mine, Portland, OR [Oregon] with Helen Malarkey Thompson, April-May 2004, Box: 62, Folder: 4. Robinson-Clapp family archives, RH MS 578. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/581034 Accessed January 23, 2026.