Bigness Political Influence Monopoly & Liberty Trustbusting & Enforcement Robber Barons Labor & Technology Antitrust Influencers Monopoly & Liberty The Two Philanthropists (1881)Trusts--The Main Issue (1899)Monopoly (1909)A Huge Feeder, But a Poor Milker (1887)The Rising of the Usurpers (1899)Lights and Shadows (1909)National Hold Up (1898)The Trusts (1898)