tag:digital.library.illinois.edu,2005:/items/f01eba40-17c7-0137-6b56-02d0d7bfd6e4-0Autriche2024-01-29T17:37:29Ztag:digital.library.illinois.edu,2005:Item/8689282022-04-20T16:54:51Z2024-01-29T17:37:29ZAutricheRelief shown by contours and spot heights.University of Illinois at Urbana-Champaign Library