"The History of Woman Suffrage, Volume IV" by Ida Husted Harper and Susan B. Anthony is a historical work published between 1881 and 1922. This monumental volume forms part of a six-volume series documenting the American women's suffrage movement from its origins through the ratification of the Nineteenth Amendment in 1920. Spanning over 5,700 pages, the work preserves primary documents, speeches, letters, and firsthand accounts from movement leaders. Written from the perspective of the Stanton-Anthony wing, it stands as the definitive historical record of women's struggle for enfranchisement in the United States. (This is an automatically generated summary.)