John Nicolet - Exercises at the Unveiling of the Tablet Com. Memorating the Discovery and Exploration of the Northwest held on Mackinac Island, 1915, PCHE 56/30, Box: PCHE 56. Daniel Cherico Collection, CHE. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/1785357 Accessed May 17, 2024.