Franklin Fire Insurance Company of Philadelphia insurance policy for William van Heyde, New Straitsville, Ohio, 1871 October 14, CEWI 6/10, Box: UNDA-Oversize Box 33. Thomas Ewing Family Papers, EWI. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/2082193 Accessed September 16, 2024.