The pictures are from a 7-day ski mountaineering trip across the Sierra Nevada mountains: modified Sierra High Route. The trip was organized and led by the guides from the Sierra Mountain Center (SMC). Other trip reports can be found at 1)http://smcblog.wordpress.com/ - trip report on the SMC website, 2)http://mtnfreak.blogspot.com/ - Chris Simmons report on his solo 3 day West-to-East scouting crossing in preparation for this trip, 3)http://picasaweb.google.com/afraroet/SierraHighRoute508 - Afra Roet's pictures