Correspondence and Personal Material: includes several letters about Sarah speaking at a chapel service at the University of Chicago; includes several letters from Philip D. Armour - a childhood friend of Sarah's from Cazenovia and head of the Armour Mission and Institute, the Armour Glue Works and various Railroad lines;, May 1893

Correspondence and Personal Material: includes several letters about Sarah speaking at a chapel service at the University of Chicago; includes several letters from Philip D. Armour - a childhood friend of Sarah's from Cazenovia and head of the Armour Mission and Institute, the Armour Glue Works and various Railroad lines;, May 1893, Box: 5, Folder: 13. Sarah Brown Ingersoll Cooper papers, 6543. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/522744 Accessed January 17, 2026.