N. W. Ayer & Son. N. W. Ayer & Son's American Newspaper Annual: containing a Catalogue of American Newspapers, a List of All Newspapers of the United States and Canada, 1884, Volume 2, book, 1884; (https://digital.library.unt.edu/ark:/67531/metadc9251/m1/1/: accessed September 20, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .