Show supports plan to estabi sh national bureau of M nes washington thomas F walsh ap reared by invitation before the house committee on mines and mining on monday in support ot of a bill proposing t to establish a berreau of in nes mr walsh called attention to the fact that the government had never given the mining industry a helping hand although the annual mineral prodie tion of 0 colorado alone Is ampro approximate lv tv 50 and in the next twenty years rears will produce a billion dollars irom mining alone |