Reason Why Colored American Is not in World's Columbian Exposition The Afro-American's Contribution to Columbian Literature Rydell, Robert Heftet / 1999 / Engelsk
All the World's a Fair: Visions of Empire at American International Expositions, 1876-1916 Rydell, Robert W. Digital bok / 2018 / Engelsk
Cedar Rapids Steel Transportation, Inc., V. Iowa State Commerce Commission U.S. Supreme Court Transcript of Record with Supporting Pleadings Rydell, Robert R Heftet / 2011 / Engelsk
Designing Pan-America U.S. Architectural Visions for the Western Hemisphere González, Robert Alexander Heftet / 2022 / Engelsk
