Anfonwch hwn fel neges destun: Constitutions and laws of the National Building Trades Council of America, adopted at St. Louis, Mo., December 20-24, 1897 : revised and amended at Kansas City, Mo., December 12-16, 1898, Milwaukee, Wis., January 8-12, 1900, Cincinnati, O., January 14-18, 1901, Worcester, Mass., January 13-21, 1902, and at Denver, Col., August 10-18, 1903.