"Equal Opportunities "on Paper"", Women in the U.S. Postal System, Chapter 1: Women in Postal History, Smithsonian National Postal Museum, archived from the original on 10 December 2019, retrieved 2016-07-20.
"Equal Opportunities "on Paper"", Women in the U.S. Postal System, Chapter 1: Women in Postal History, Smithsonian National Postal Museum, archived from the original on 10 December 2019, retrieved 2016-07-20.