Speech of Hon. Philander Chase Knox in the United States Senate, March 1, 1919: Constitution of League of Nations

Railroad Rate Regulation: Speech of Hon. Philander C. Knox of Pennsylvania in the United States Senate, Wednesday, March 28, 1906

Speech of Hon. Philander Chase Knox of Pennsylvania: Delivered in the Senate of the United States Friday, August 29, 1919 (Classic Reprint)

Address of Hon. Philander Chase Knox at a Mass Meeting Held Under the Auspices of the Union League at the Academy of Music, Philadelphia, October 20, 1908 (Classic Reprint)

The Monroe Doctrine and Some Incidental Obligations in the Zone of the Caribbean. Address of the Hon