Timeline: "Woman's Suffrage Movement in the US"
Source: Rutgers Institute of Politics
Timeline: "National Woman's Party 1912-1920"
Source: National Woman's Party
Timeline: "Kentucky Woman Suffrage Timeline"
Source: Kentucky Woman Suffrage Project
Timeline: "National Woman's Party History"
Source: Library of Congress
Timeline: "US Women's History Timeline, 1848-2009"
Timeline: "The Suffrage Movement"
Source: The National Women's History Museum
Interactive Map: Maryland Women’s Fight for the Vote
Source: Maryland Historical Trust