Lujo BRENTANO (1844–1931), German economist and reformer. 5 letters from the author and 3 letters to the author, Munich and Prien, 1919–1922, to Hermann Butzke in Berlin; 11 pages of various sizes, 2 addresses (with hole punches); in German. Discussion following an article by Brentano in the Berliner Tageblatt concerning free trade and the League of Nations (“Freihandel und Völkerbund”)… On his participation in March 1919 in a League of Nations conference, and the resolution adopted regarding free trade, citing the Cobden Club, Max Warburg… In August 1922, plans to organize an International Free Trade Congress (“Freihandelskongress”) in Germany, with the participation of Yves Guyot, leader of the French free traders…