Thomas Crauwels ( 1983 )
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Thomas Crauwels ( 1983 ) North Faces: Obergabelhorn and Matterhorn -
Thomas Crauwels ( 1983 ) First snows on the Obergabelhorn and the Zinalrothorn -
Thomas Crauwels ( 1983 ) The Weisshorn: North Ridge -
Thomas Crauwels ( 1983 ) The Valais Alps. (2) -
Thomas Crauwels ( 1983 ) The Valais Alps (1)