Chicago Times-Herald, "The Real Issue, Mills of the United States, United States Mint from Major William McKinley Address" poster, Rare Books and Manuscripts, Indiana State Library
Chicago Times-Herald, "The Real Issue, Mills of the United States, United States Mint from Major William McKinley Address" poster, Rare Books and Manuscripts, Indiana State Library https://archives.isl.lib.in.us//repositories/2/resources/5873 Accessed April 04, 2025.