Show COLORADO TUNGSTEN MINES IINES CLOSE DOWN N Doulder Cob Colo Feb Keb 28 Thc The mana managements man man- a of eighteen tungsten tuns-sten mining properties in lii the Boulder district posted posted posted post post- ed notices today that tho the mines would not open tomorrow and would remain closed for tor an nn indefinite period Lack LatI of or a market as a result of the tho cancellation cancel cancel- lation latton of ot war orders was given as a reason for the closing orders order Three hundred men thrown out o of work vork b by the closing of the tho mines will win be offered employment In ingold gold Kold 01 l and other metal mines mines mines-In In the district II It was announced tonight |