Denver , CO : Western Newspaper Union , 1903 .
Official Proceedings of the Eleventh Annual Convention , Western Federation of Miners of America : Held in Odd Fellows ' Hall , Denver , Colorado , May 25 to June 10 , 1903 .
Denver , Colorado : Western Newspaper Union , 1903 .
Official Proceedings of the Eleventh Annual Convention , Western Federation of Miners of America : Held in Odd Fellows ' Hall , Denver , Colorado , May 25 to June 10 , 1903 .