Show Labor Meet is Postponed Washington Washington-A. A conference between Mexican labor leaders and officials of the American Federation of Labor originally arranged to be held In Washington July 23 to consider Mexican Mex Me- ican migration Uon to the the United States State's has been postponed until late in Au Au- gust William Green president of ot the federation announced that the postponement had been agreed upon because Louis N. N Morones secretary of ot the Mexican government department department department depart depart- ment of commerce andr and r labor could not come to Washington until the later date |