World's Highest Lifts - Lifts in Colorada

http://verticalfeet.com/highest-lifts.html

http://www.arapahoebasin.com/ABasin/Default.aspx

http://www.skiloveland.com/default.aspx

http://www.aspensnowmass.com/

http://en.wikipedia.org/wiki/Breckenridge_Ski_Resort#Imperial_Lift

http://traveltips.usatoday.com/colorado-ski-resorts-elevation-51443.html

http://en.wikipedia.org/wiki/Ski_lift

http://en.wikipedia.org/wiki/Chairlift

http://en.wikipedia.org/wiki/Gondola_lift

http://www.skilifts.org/old/glossary.htm

http://www.revelstokemountainresort.com/uploads/files/rmr-trail-map.pdf