Labor unions. Colorado Labor organizations issue call for a convention and may name legislative ticket. Times S 1, 1898 p.6 c.1 Machinists oppose demand of International Typographical union that they must be members of printers' union. Times Je 19, 1899 p.7 c.1 Oppose use of convict labor. Times S 18, 1899 p.8 c.6 Trades and Labor Assembly meeting. Times Ja 15, 1900 p.8 c.6 Efforts to combine Building Trades council and the Trades assembly. Times Ap 9, 1900 p.8 c.5