Authors:

Men and women, old and young, married and single, were ranked with horses, sheep, and swine

W. E. B. Du Bois, Frederick Douglass, Booker T. Washington (2012). “Three African-American Classics: Up from Slavery, The Souls of Black Folk and Narrative of the Life of Frederick Douglass”, p.377, Courier Corporation
Men and women, old and young, married and single, were ranked with horses, sheep, and swine