The Precancel Star From The North Star State. Oklee, Minn.: Iver Gjernes and Lawrence Dahl, November 1935

The Precancel Star From The North Star State. Oklee, Minn.: Iver Gjernes and Lawrence Dahl, November 1935, Volume: Gilbert C396. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527133 Accessed December 27, 2025.