Show RAILROAD RED BOOK A comprehensive as well as conservative review of the agricultural mining milling industrial and commercial condl condi eions as they exist jil IB the states of 0 colorado utah and new mexico is contained in the annual review number of the railroad red book just issued by the passenger department of the denver rio grande ra railroad governor ammons of colorado and governor spry of utah have contributed instructive articles on oil the 1912 progress of their respective ethe states mr air C J blanchard Dlan chard statistician ican of the U S reclamation service writes on irrigation rigi tion projects the presidents of the colorado and utah agricultural colleges have made valuable contributions on the agricultural resources of the ro rocky mountain region mr D W working of the agricultural department part ment at washington writes interestingly es on farm management the value of the principal products of colorado Is as follows agricultural SO live stock mining manufacturing the mineral output of utah exclusive of coal amounted I 1 to |