He also pursued ski mountaineering , ski traverses ( accomplishing firsts in both these areas ) and snowshoeing .
Preuss was a well - rounded alpinist , not only mastering rock but making first ascents on snow and ice as well .
Preuss also pursued ski mountaineering , ski traverses ( accomplishing firsts in both these areas ) and snowshoeing .
Preuss was a well - rounded alpinist , not only mastering rock but making first ascents on snow and ice as well .