Skiing. Colorado 4 skiers making journey from Marshall Pass to Wyoming border along Contiental Divide. Object: National Trail designation. Post Ap 20, 1972 p,27 Ski lifts, schools gross $20 million during 1970-71 sea son. Post A 16 Ski patrol pioneering and 10th Mountain Divison re- called by C. Minot Dole. RMN Jy 9, 1972 p.8 Interview with Richard L. Peterson, president, Vail Associates on future of skiing in Colorado. Colorado Investor v.1 #3 Je 5, 1972 p f 1972 p.63