Railroads. Denver and Rio Grande Western Large building site developed attract industry. Post march ;1, 1948 p 25 Attention won by rio grows. dews July l, 1948 p 2b trio Grande likely to close Crested butte rail line. News July 24, 1952 p.20 TUNNEL 41 aestroyed because of maintenance expense. Post July 27, 1952 p.16A Joint probe begun in fatal engine explosion. News Oct #2I, 1952 p.16 To spend $20 million in 1953. Poses Dec. 17, 1952 p. 1