Vicksburg Daily Herald, Bishop Elder's letter protesting Special Order No. 31 of the date June 18, 1864, issued by the post commandant at Natchez, which required that "public prayer be pronounced in behalf of the President of the United States and the Union.", 1864/0825, MPFP 92-3560. Society for the Propagation of the Faith Records, PFP. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/1414446 Accessed October 18, 2024.