This project received support from a Preserving Women’s Legacy Grant, a program of the Indiana Women’s Suffrage Centennial presented by Indiana Humanities and the Indiana Office of Community and Rural Affairs through funding from the state of Indiana.
There are a variety of great resources here about how the Women's Suffrage movement used the First Amendment as a tool to help with ratification of the 19th Amendment. You'll need to create a free account to access these guides.